28499715920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27403573}}^1$

素因数の和:27403599

約数の個数: 40

約数和(自身を含む): 71358906696

約数和(自身を除く): 42859190776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 27403573, 54807146, 109614292, 137017865, 219228584, 274035730, 356246449, 438457168, 548071460, 712492898, 1096142920, 1424985796, 1781232245, 2192285840, 2849971592, 3562464490, 5699943184, 7124928980, 14249857960, 28499715920]

約数ペア:

[(1, 28499715920), (2, 14249857960), (4, 7124928980), (5, 5699943184), (8, 3562464490), (10, 2849971592), (13, 2192285840), (16, 1781232245), (20, 1424985796), (26, 1096142920), (40, 712492898), (52, 548071460), (65, 438457168), (80, 356246449), (104, 274035730), (130, 219228584), (208, 137017865), (260, 109614292), (520, 54807146), (1040, 27403573)]