28287012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 71547840

約数和(自身を除く): 43260828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1013, 1074, 2026, 2148, 2327, 3039, 4052, 4654, 6078, 6981, 9308, 12156, 13169, 13962, 26338, 27924, 39507, 52676, 79014, 158028, 181327, 362654, 543981, 725308, 1087962, 2175924, 2357251, 4714502, 7071753, 9429004, 14143506, 28287012]

約数ペア:

[(1, 28287012), (2, 14143506), (3, 9429004), (4, 7071753), (6, 4714502), (12, 2357251), (13, 2175924), (26, 1087962), (39, 725308), (52, 543981), (78, 362654), (156, 181327), (179, 158028), (358, 79014), (537, 52676), (716, 39507), (1013, 27924), (1074, 26338), (2026, 13962), (2148, 13169), (2327, 12156), (3039, 9308), (4052, 6981), (4654, 6078)]