28247882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 19458742

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 347, 403, 694, 806, 1313, 2626, 3131, 4511, 6262, 9022, 10757, 21514, 35047, 40703, 70094, 81406, 139841, 279682, 455611, 911222, 1086457, 2172914, 14123941, 28247882]

約数ペア:

[(1, 28247882), (2, 14123941), (13, 2172914), (26, 1086457), (31, 911222), (62, 455611), (101, 279682), (202, 139841), (347, 81406), (403, 70094), (694, 40703), (806, 35047), (1313, 21514), (2626, 10757), (3131, 9022), (4511, 6262)]