28808937

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 43105608

約数和(自身を除く): 14296671

約数列:

[1, 3, 9, 41, 101, 123, 303, 369, 773, 909, 2319, 4141, 6957, 12423, 31693, 37269, 78073, 95079, 234219, 285237, 702657, 3200993, 9602979, 28808937]

約数ペア:

[(1, 28808937), (3, 9602979), (9, 3200993), (41, 702657), (101, 285237), (123, 234219), (303, 95079), (369, 78073), (773, 37269), (909, 31693), (2319, 12423), (4141, 6957)]