28510508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1571}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 53919600

約数和(自身を除く): 25409092

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 1571, 3142, 4537, 6284, 9074, 18148, 20423, 40846, 81692, 548279, 1096558, 2193116, 7127627, 14255254, 28510508]

約数ペア:

[(1, 28510508), (2, 14255254), (4, 7127627), (13, 2193116), (26, 1096558), (52, 548279), (349, 81692), (698, 40846), (1396, 20423), (1571, 18148), (3142, 9074), (4537, 6284)]