28846740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 89865216

約数和(自身を除く): 61018476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1193, 1209, 1612, 1860, 2015, 2386, 2418, 3579, 4030, 4772, 4836, 5965, 6045, 7158, 8060, 11930, 12090, 14316, 15509, 17895, 23860, 24180, 31018, 35790, 36983, 46527, 62036, 71580, 73966, 77545, 93054, 110949, 147932, 155090, 184915, 186108, 221898, 232635, 310180, 369830, 443796, 465270, 480779, 554745, 739660, 930540, 961558, 1109490, 1442337, 1923116, 2218980, 2403895, 2884674, 4807790, 5769348, 7211685, 9615580, 14423370, 28846740]

約数ペア:

[(1, 28846740), (2, 14423370), (3, 9615580), (4, 7211685), (5, 5769348), (6, 4807790), (10, 2884674), (12, 2403895), (13, 2218980), (15, 1923116), (20, 1442337), (26, 1109490), (30, 961558), (31, 930540), (39, 739660), (52, 554745), (60, 480779), (62, 465270), (65, 443796), (78, 369830), (93, 310180), (124, 232635), (130, 221898), (155, 186108), (156, 184915), (186, 155090), (195, 147932), (260, 110949), (310, 93054), (372, 77545), (390, 73966), (403, 71580), (465, 62036), (620, 46527), (780, 36983), (806, 35790), (930, 31018), (1193, 24180), (1209, 23860), (1612, 17895), (1860, 15509), (2015, 14316), (2386, 12090), (2418, 11930), (3579, 8060), (4030, 7158), (4772, 6045), (4836, 5965)]