27897496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5197}}^1$

素因数の和:5275

約数の個数: 32

約数和(自身を含む): 58009680

約数和(自身を除く): 30112184

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5197, 5368, 10394, 20788, 41576, 57167, 114334, 228668, 317017, 457336, 634034, 1268068, 2536136, 3487187, 6974374, 13948748, 27897496]

約数ペア:

[(1, 27897496), (2, 13948748), (4, 6974374), (8, 3487187), (11, 2536136), (22, 1268068), (44, 634034), (61, 457336), (88, 317017), (122, 228668), (244, 114334), (488, 57167), (671, 41576), (1342, 20788), (2684, 10394), (5197, 5368)]