28520466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6970

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 34076334

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6899, 13798, 20697, 41394, 89687, 179374, 269061, 365647, 538122, 731294, 1096941, 2193882, 4753411, 9506822, 14260233, 28520466]

約数ペア:

[(1, 28520466), (2, 14260233), (3, 9506822), (6, 4753411), (13, 2193882), (26, 1096941), (39, 731294), (53, 538122), (78, 365647), (106, 269061), (159, 179374), (318, 89687), (689, 41394), (1378, 20697), (2067, 13798), (4134, 6899)]