27980472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89681}}^1$

素因数の和:89703

約数の個数: 32

約数和(自身を含む): 75332880

約数和(自身を除く): 47352408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 89681, 179362, 269043, 358724, 538086, 717448, 1076172, 1165853, 2152344, 2331706, 3497559, 4663412, 6995118, 9326824, 13990236, 27980472]

約数ペア:

[(1, 27980472), (2, 13990236), (3, 9326824), (4, 6995118), (6, 4663412), (8, 3497559), (12, 2331706), (13, 2152344), (24, 1165853), (26, 1076172), (39, 717448), (52, 538086), (78, 358724), (104, 269043), (156, 179362), (312, 89681)]