28900575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11677}}^1$

素因数の和:11704

約数の個数: 36

約数和(自身を含む): 56474808

約数和(自身を除く): 27574233

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11677, 35031, 58385, 105093, 128447, 175155, 291925, 385341, 525465, 642235, 875775, 1156023, 1926705, 2627325, 3211175, 5780115, 9633525, 28900575]

約数ペア:

[(1, 28900575), (3, 9633525), (5, 5780115), (9, 3211175), (11, 2627325), (15, 1926705), (25, 1156023), (33, 875775), (45, 642235), (55, 525465), (75, 385341), (99, 291925), (165, 175155), (225, 128447), (275, 105093), (495, 58385), (825, 35031), (2475, 11677)]