28083378687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{145091}}^1$

素因数の和:145823

約数の個数: 32

約数和(自身を含む): 46150863360

約数和(自身を除く): 18067484673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 709, 2127, 4963, 9217, 14889, 27651, 64519, 145091, 193557, 435273, 1015637, 1886183, 3046911, 5658549, 13203281, 39609843, 102869519, 308608557, 720086633, 1337303747, 2160259899, 4011911241, 9361126229, 28083378687]

約数ペア:

[(1, 28083378687), (3, 9361126229), (7, 4011911241), (13, 2160259899), (21, 1337303747), (39, 720086633), (91, 308608557), (273, 102869519), (709, 39609843), (2127, 13203281), (4963, 5658549), (9217, 3046911), (14889, 1886183), (27651, 1015637), (64519, 435273), (145091, 193557)]