28930086

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22637}}^1$

素因数の和:22716

約数の個数: 24

約数和(自身を含む): 63567504

約数和(自身を除く): 34637418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22637, 45274, 67911, 135822, 203733, 407466, 1607227, 3214454, 4821681, 9643362, 14465043, 28930086]

約数ペア:

[(1, 28930086), (2, 14465043), (3, 9643362), (6, 4821681), (9, 3214454), (18, 1607227), (71, 407466), (142, 203733), (213, 135822), (426, 67911), (639, 45274), (1278, 22637)]