27791390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 54813024

約数和(自身を除く): 27021634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 797, 1585, 1594, 3170, 3487, 3985, 6974, 7970, 8767, 17435, 17534, 34870, 43835, 87670, 252649, 505298, 1263245, 2526490, 2779139, 5558278, 13895695, 27791390]

約数ペア:

[(1, 27791390), (2, 13895695), (5, 5558278), (10, 2779139), (11, 2526490), (22, 1263245), (55, 505298), (110, 252649), (317, 87670), (634, 43835), (797, 34870), (1585, 17534), (1594, 17435), (3170, 8767), (3487, 7970), (3985, 6974)]