28702575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11597}}^1$

素因数の和:11624

約数の個数: 36

約数和(自身を含む): 56087928

約数和(自身を除く): 27385353

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11597, 34791, 57985, 104373, 127567, 173955, 289925, 382701, 521865, 637835, 869775, 1148103, 1913505, 2609325, 3189175, 5740515, 9567525, 28702575]

約数ペア:

[(1, 28702575), (3, 9567525), (5, 5740515), (9, 3189175), (11, 2609325), (15, 1913505), (25, 1148103), (33, 869775), (45, 637835), (55, 521865), (75, 382701), (99, 289925), (165, 173955), (225, 127567), (275, 104373), (495, 57985), (825, 34791), (2475, 11597)]