28527590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 41145370

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 29, 35, 46, 47, 58, 65, 70, 91, 94, 115, 130, 145, 161, 182, 203, 230, 235, 290, 299, 322, 329, 377, 406, 455, 470, 598, 611, 658, 667, 754, 805, 910, 1015, 1081, 1222, 1334, 1363, 1495, 1610, 1645, 1885, 2030, 2093, 2162, 2639, 2726, 2990, 3055, 3290, 3335, 3770, 4186, 4277, 4669, 5278, 5405, 6110, 6670, 6815, 7567, 8554, 8671, 9338, 9541, 10465, 10810, 13195, 13630, 14053, 15134, 17342, 17719, 19082, 20930, 21385, 23345, 26390, 28106, 31349, 35438, 37835, 42770, 43355, 46690, 47705, 60697, 62698, 70265, 75670, 86710, 88595, 95410, 98371, 121394, 124033, 140530, 156745, 177190, 196742, 219443, 248066, 303485, 313490, 407537, 438886, 491855, 606970, 620165, 815074, 983710, 1097215, 1240330, 2037685, 2194430, 2852759, 4075370, 5705518, 14263795, 28527590]

約数ペア:

[(1, 28527590), (2, 14263795), (5, 5705518), (7, 4075370), (10, 2852759), (13, 2194430), (14, 2037685), (23, 1240330), (26, 1097215), (29, 983710), (35, 815074), (46, 620165), (47, 606970), (58, 491855), (65, 438886), (70, 407537), (91, 313490), (94, 303485), (115, 248066), (130, 219443), (145, 196742), (161, 177190), (182, 156745), (203, 140530), (230, 124033), (235, 121394), (290, 98371), (299, 95410), (322, 88595), (329, 86710), (377, 75670), (406, 70265), (455, 62698), (470, 60697), (598, 47705), (611, 46690), (658, 43355), (667, 42770), (754, 37835), (805, 35438), (910, 31349), (1015, 28106), (1081, 26390), (1222, 23345), (1334, 21385), (1363, 20930), (1495, 19082), (1610, 17719), (1645, 17342), (1885, 15134), (2030, 14053), (2093, 13630), (2162, 13195), (2639, 10810), (2726, 10465), (2990, 9541), (3055, 9338), (3290, 8671), (3335, 8554), (3770, 7567), (4186, 6815), (4277, 6670), (4669, 6110), (5278, 5405)]