28816904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211889}}^1$

素因数の和:211912

約数の個数: 16

約数和(自身を含む): 57210300

約数和(自身を除く): 28393396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211889, 423778, 847556, 1695112, 3602113, 7204226, 14408452, 28816904]

約数ペア:

[(1, 28816904), (2, 14408452), (4, 7204226), (8, 3602113), (17, 1695112), (34, 847556), (68, 423778), (136, 211889)]