15621928

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 33888960

約数和(自身を除く): 18267032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 3361, 4648, 6722, 13444, 23527, 26888, 47054, 94108, 188216, 278963, 557926, 1115852, 1952741, 2231704, 3905482, 7810964, 15621928]

約数ペア:

[(1, 15621928), (2, 7810964), (4, 3905482), (7, 2231704), (8, 1952741), (14, 1115852), (28, 557926), (56, 278963), (83, 188216), (166, 94108), (332, 47054), (581, 26888), (664, 23527), (1162, 13444), (2324, 6722), (3361, 4648)]