28797975

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 51987000

約数和(自身を除く): 23189025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 859, 1341, 2235, 2577, 3725, 4295, 6705, 7731, 11175, 12885, 21475, 33525, 38655, 64425, 127991, 193275, 383973, 639955, 1151919, 1919865, 3199775, 5759595, 9599325, 28797975]

約数ペア:

[(1, 28797975), (3, 9599325), (5, 5759595), (9, 3199775), (15, 1919865), (25, 1151919), (45, 639955), (75, 383973), (149, 193275), (225, 127991), (447, 64425), (745, 38655), (859, 33525), (1341, 21475), (2235, 12885), (2577, 11175), (3725, 7731), (4295, 6705)]