28988208

素因数分解:

$2^4\times 3^2\times {\mathrm{201307}}^1$

素因数の和:201321

約数の個数: 30

約数和(自身を含む): 81127124

約数和(自身を除く): 52138916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 201307, 402614, 603921, 805228, 1207842, 1610456, 1811763, 2415684, 3220912, 3623526, 4831368, 7247052, 9662736, 14494104, 28988208]

約数ペア:

[(1, 28988208), (2, 14494104), (3, 9662736), (4, 7247052), (6, 4831368), (8, 3623526), (9, 3220912), (12, 2415684), (16, 1811763), (18, 1610456), (24, 1207842), (36, 805228), (48, 603921), (72, 402614), (144, 201307)]