28190136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90353}}^1$

素因数の和:90375

約数の個数: 32

約数和(自身を含む): 75897360

約数和(自身を除く): 47707224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90353, 180706, 271059, 361412, 542118, 722824, 1084236, 1174589, 2168472, 2349178, 3523767, 4698356, 7047534, 9396712, 14095068, 28190136]

約数ペア:

[(1, 28190136), (2, 14095068), (3, 9396712), (4, 7047534), (6, 4698356), (8, 3523767), (12, 2349178), (13, 2168472), (24, 1174589), (26, 1084236), (39, 722824), (52, 542118), (78, 361412), (104, 271059), (156, 180706), (312, 90353)]