28345876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18797}}^1$

素因数の和:18843

約数の個数: 24

約数和(自身を含む): 55266120

約数和(自身を除く): 26920244

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 18797, 37594, 75188, 244361, 488722, 545113, 977444, 1090226, 2180452, 7086469, 14172938, 28345876]

約数ペア:

[(1, 28345876), (2, 14172938), (4, 7086469), (13, 2180452), (26, 1090226), (29, 977444), (52, 545113), (58, 488722), (116, 244361), (377, 75188), (754, 37594), (1508, 18797)]