28933710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74189}}^1$

素因数の和:74212

約数の個数: 32

約数和(自身を含む): 74783520

約数和(自身を除く): 45849810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74189, 148378, 222567, 370945, 445134, 741890, 964457, 1112835, 1928914, 2225670, 2893371, 4822285, 5786742, 9644570, 14466855, 28933710]

約数ペア:

[(1, 28933710), (2, 14466855), (3, 9644570), (5, 5786742), (6, 4822285), (10, 2893371), (13, 2225670), (15, 1928914), (26, 1112835), (30, 964457), (39, 741890), (65, 445134), (78, 370945), (130, 222567), (195, 148378), (390, 74189)]