28370580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2229

約数の個数: 96

約数和(自身を含む): 93757440

約数和(自身を除く): 65386860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2179, 2604, 3255, 4340, 4358, 6510, 6537, 8716, 10895, 13020, 13074, 15253, 21790, 26148, 30506, 32685, 43580, 45759, 61012, 65370, 67549, 76265, 91518, 130740, 135098, 152530, 183036, 202647, 228795, 270196, 305060, 337745, 405294, 457590, 472843, 675490, 810588, 915180, 945686, 1013235, 1350980, 1418529, 1891372, 2026470, 2364215, 2837058, 4052940, 4728430, 5674116, 7092645, 9456860, 14185290, 28370580]

約数ペア:

[(1, 28370580), (2, 14185290), (3, 9456860), (4, 7092645), (5, 5674116), (6, 4728430), (7, 4052940), (10, 2837058), (12, 2364215), (14, 2026470), (15, 1891372), (20, 1418529), (21, 1350980), (28, 1013235), (30, 945686), (31, 915180), (35, 810588), (42, 675490), (60, 472843), (62, 457590), (70, 405294), (84, 337745), (93, 305060), (105, 270196), (124, 228795), (140, 202647), (155, 183036), (186, 152530), (210, 135098), (217, 130740), (310, 91518), (372, 76265), (420, 67549), (434, 65370), (465, 61012), (620, 45759), (651, 43580), (868, 32685), (930, 30506), (1085, 26148), (1302, 21790), (1860, 15253), (2170, 13074), (2179, 13020), (2604, 10895), (3255, 8716), (4340, 6537), (4358, 6510)]