28818675

素因数分解:

$3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 51906400

約数和(自身を除く): 23087725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 349, 367, 1047, 1101, 1745, 1835, 3141, 3303, 5235, 5505, 8725, 9175, 15705, 16515, 26175, 27525, 78525, 82575, 128083, 384249, 640415, 1152747, 1921245, 3202075, 5763735, 9606225, 28818675]

約数ペア:

[(1, 28818675), (3, 9606225), (5, 5763735), (9, 3202075), (15, 1921245), (25, 1152747), (45, 640415), (75, 384249), (225, 128083), (349, 82575), (367, 78525), (1047, 27525), (1101, 26175), (1745, 16515), (1835, 15705), (3141, 9175), (3303, 8725), (5235, 5505)]