28655196

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 68490240

約数和(自身を除く): 39835044

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 167, 181, 237, 316, 334, 362, 474, 501, 543, 668, 724, 948, 1002, 1086, 2004, 2172, 13193, 14299, 26386, 28598, 30227, 39579, 42897, 52772, 57196, 60454, 79158, 85794, 90681, 120908, 158316, 171588, 181362, 362724, 2387933, 4775866, 7163799, 9551732, 14327598, 28655196]

約数ペア:

[(1, 28655196), (2, 14327598), (3, 9551732), (4, 7163799), (6, 4775866), (12, 2387933), (79, 362724), (158, 181362), (167, 171588), (181, 158316), (237, 120908), (316, 90681), (334, 85794), (362, 79158), (474, 60454), (501, 57196), (543, 52772), (668, 42897), (724, 39579), (948, 30227), (1002, 28598), (1086, 26386), (2004, 14299), (2172, 13193)]