27985048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 64957680

約数和(自身を除く): 36972632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 2957, 4732, 5914, 9464, 11828, 20699, 23656, 38441, 41398, 76882, 82796, 153764, 165592, 269087, 307528, 499733, 538174, 999466, 1076348, 1998932, 2152696, 3498131, 3997864, 6996262, 13992524, 27985048]

約数ペア:

[(1, 27985048), (2, 13992524), (4, 6996262), (7, 3997864), (8, 3498131), (13, 2152696), (14, 1998932), (26, 1076348), (28, 999466), (52, 538174), (56, 499733), (91, 307528), (104, 269087), (169, 165592), (182, 153764), (338, 82796), (364, 76882), (676, 41398), (728, 38441), (1183, 23656), (1352, 20699), (2366, 11828), (2957, 9464), (4732, 5914)]