28961208

素因数分解:

$2^3\times 3^2\times {\mathrm{402239}}^1$

素因数の和:402251

約数の個数: 24

約数和(自身を含む): 78436800

約数和(自身を除く): 49475592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 402239, 804478, 1206717, 1608956, 2413434, 3217912, 3620151, 4826868, 7240302, 9653736, 14480604, 28961208]

約数ペア:

[(1, 28961208), (2, 14480604), (3, 9653736), (4, 7240302), (6, 4826868), (8, 3620151), (9, 3217912), (12, 2413434), (18, 1608956), (24, 1206717), (36, 804478), (72, 402239)]