28305558

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 63151200

約数和(自身を除く): 34845642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1758, 1789, 2637, 3578, 5274, 5367, 7911, 10734, 15822, 16101, 32202, 48303, 96606, 524177, 1048354, 1572531, 3145062, 4717593, 9435186, 14152779, 28305558]

約数ペア:

[(1, 28305558), (2, 14152779), (3, 9435186), (6, 4717593), (9, 3145062), (18, 1572531), (27, 1048354), (54, 524177), (293, 96606), (586, 48303), (879, 32202), (1758, 16101), (1789, 15822), (2637, 10734), (3578, 7911), (5274, 5367)]