28419480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 93506400

約数和(自身を除く): 65086920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 887, 890, 1068, 1335, 1602, 1774, 1780, 2136, 2661, 2670, 3204, 3548, 3560, 4005, 4435, 5322, 5340, 6408, 7096, 7983, 8010, 8870, 10644, 10680, 13305, 15966, 16020, 17740, 21288, 26610, 31932, 32040, 35480, 39915, 53220, 63864, 78943, 79830, 106440, 157886, 159660, 236829, 315772, 319320, 394715, 473658, 631544, 710487, 789430, 947316, 1184145, 1420974, 1578860, 1894632, 2368290, 2841948, 3157720, 3552435, 4736580, 5683896, 7104870, 9473160, 14209740, 28419480]

約数ペア:

[(1, 28419480), (2, 14209740), (3, 9473160), (4, 7104870), (5, 5683896), (6, 4736580), (8, 3552435), (9, 3157720), (10, 2841948), (12, 2368290), (15, 1894632), (18, 1578860), (20, 1420974), (24, 1184145), (30, 947316), (36, 789430), (40, 710487), (45, 631544), (60, 473658), (72, 394715), (89, 319320), (90, 315772), (120, 236829), (178, 159660), (180, 157886), (267, 106440), (356, 79830), (360, 78943), (445, 63864), (534, 53220), (712, 39915), (801, 35480), (887, 32040), (890, 31932), (1068, 26610), (1335, 21288), (1602, 17740), (1774, 16020), (1780, 15966), (2136, 13305), (2661, 10680), (2670, 10644), (3204, 8870), (3548, 8010), (3560, 7983), (4005, 7096), (4435, 6408), (5322, 5340)]