28152488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38671}}^1$

素因数の和:38697

約数の個数: 32

約数和(自身を含む): 64968960

約数和(自身を除く): 36816472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38671, 77342, 154684, 270697, 309368, 502723, 541394, 1005446, 1082788, 2010892, 2165576, 3519061, 4021784, 7038122, 14076244, 28152488]

約数ペア:

[(1, 28152488), (2, 14076244), (4, 7038122), (7, 4021784), (8, 3519061), (13, 2165576), (14, 2010892), (26, 1082788), (28, 1005446), (52, 541394), (56, 502723), (91, 309368), (104, 270697), (182, 154684), (364, 77342), (728, 38671)]