28055060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11593}}^1$

素因数の和:11624

約数の個数: 36

約数和(自身を含む): 64764084

約数和(自身を除く): 36709024

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11593, 23186, 46372, 57965, 115930, 127523, 231860, 255046, 510092, 637615, 1275230, 1402753, 2550460, 2805506, 5611012, 7013765, 14027530, 28055060]

約数ペア:

[(1, 28055060), (2, 14027530), (4, 7013765), (5, 5611012), (10, 2805506), (11, 2550460), (20, 1402753), (22, 1275230), (44, 637615), (55, 510092), (110, 255046), (121, 231860), (220, 127523), (242, 115930), (484, 57965), (605, 46372), (1210, 23186), (2420, 11593)]