28779190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 57451680

約数和(自身を除く): 28672490

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4289, 6710, 8578, 21445, 42890, 47179, 94358, 235895, 261629, 471790, 523258, 1308145, 2616290, 2877919, 5755838, 14389595, 28779190]

約数ペア:

[(1, 28779190), (2, 14389595), (5, 5755838), (10, 2877919), (11, 2616290), (22, 1308145), (55, 523258), (61, 471790), (110, 261629), (122, 235895), (305, 94358), (610, 47179), (671, 42890), (1342, 21445), (3355, 8578), (4289, 6710)]