28081196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4502

約数の個数: 36

約数和(自身を含む): 58183776

約数和(自身を除く): 30102580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 4463, 6292, 8926, 17852, 49093, 58019, 98186, 116038, 196372, 232076, 540023, 638209, 1080046, 1276418, 2160092, 2552836, 7020299, 14040598, 28081196]

約数ペア:

[(1, 28081196), (2, 14040598), (4, 7020299), (11, 2552836), (13, 2160092), (22, 1276418), (26, 1080046), (44, 638209), (52, 540023), (121, 232076), (143, 196372), (242, 116038), (286, 98186), (484, 58019), (572, 49093), (1573, 17852), (3146, 8926), (4463, 6292)]