28756673460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3541}}^1$

素因数の和:4125

約数の個数: 168

約数和(自身を含む): 90730271016

約数和(自身を除く): 61973597556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 557, 729, 810, 972, 1114, 1215, 1458, 1620, 1671, 2228, 2430, 2785, 2916, 3342, 3541, 3645, 4860, 5013, 5570, 6684, 7082, 7290, 8355, 10026, 10623, 11140, 14164, 14580, 15039, 16710, 17705, 20052, 21246, 25065, 30078, 31869, 33420, 35410, 42492, 45117, 50130, 53115, 60156, 63738, 70820, 75195, 90234, 95607, 100260, 106230, 127476, 135351, 150390, 159345, 180468, 191214, 212460, 225585, 270702, 286821, 300780, 318690, 382428, 406053, 451170, 478035, 541404, 573642, 637380, 676755, 812106, 860463, 902340, 956070, 1147284, 1353510, 1434105, 1624212, 1720926, 1912140, 1972337, 2030265, 2581389, 2707020, 2868210, 3441852, 3944674, 4060530, 4302315, 5162778, 5736420, 5917011, 7889348, 8121060, 8604630, 9861685, 10325556, 11834022, 12906945, 17209260, 17751033, 19723370, 23668044, 25813890, 29585055, 35502066, 39446740, 51627780, 53253099, 59170110, 71004132, 88755165, 106506198, 118340220, 159759297, 177510330, 213012396, 266265495, 319518594, 355020660, 479277891, 532530990, 639037188, 798796485, 958555782, 1065061980, 1437833673, 1597592970, 1917111564, 2396389455, 2875667346, 3195185940, 4792778910, 5751334692, 7189168365, 9585557820, 14378336730, 28756673460]

約数ペア:

[(1, 28756673460), (2, 14378336730), (3, 9585557820), (4, 7189168365), (5, 5751334692), (6, 4792778910), (9, 3195185940), (10, 2875667346), (12, 2396389455), (15, 1917111564), (18, 1597592970), (20, 1437833673), (27, 1065061980), (30, 958555782), (36, 798796485), (45, 639037188), (54, 532530990), (60, 479277891), (81, 355020660), (90, 319518594), (108, 266265495), (135, 213012396), (162, 177510330), (180, 159759297), (243, 118340220), (270, 106506198), (324, 88755165), (405, 71004132), (486, 59170110), (540, 53253099), (557, 51627780), (729, 39446740), (810, 35502066), (972, 29585055), (1114, 25813890), (1215, 23668044), (1458, 19723370), (1620, 17751033), (1671, 17209260), (2228, 12906945), (2430, 11834022), (2785, 10325556), (2916, 9861685), (3342, 8604630), (3541, 8121060), (3645, 7889348), (4860, 5917011), (5013, 5736420), (5570, 5162778), (6684, 4302315), (7082, 4060530), (7290, 3944674), (8355, 3441852), (10026, 2868210), (10623, 2707020), (11140, 2581389), (14164, 2030265), (14580, 1972337), (15039, 1912140), (16710, 1720926), (17705, 1624212), (20052, 1434105), (21246, 1353510), (25065, 1147284), (30078, 956070), (31869, 902340), (33420, 860463), (35410, 812106), (42492, 676755), (45117, 637380), (50130, 573642), (53115, 541404), (60156, 478035), (63738, 451170), (70820, 406053), (75195, 382428), (90234, 318690), (95607, 300780), (100260, 286821), (106230, 270702), (127476, 225585), (135351, 212460), (150390, 191214), (159345, 180468)]