28301625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2287}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 55680768

約数和(自身を除く): 27379143

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2287, 2475, 4125, 6861, 11435, 12375, 20583, 25157, 34305, 57175, 75471, 102915, 125785, 171525, 226413, 285875, 377355, 514575, 628925, 857625, 1132065, 1886775, 2572875, 3144625, 5660325, 9433875, 28301625]

約数ペア:

[(1, 28301625), (3, 9433875), (5, 5660325), (9, 3144625), (11, 2572875), (15, 1886775), (25, 1132065), (33, 857625), (45, 628925), (55, 514575), (75, 377355), (99, 285875), (125, 226413), (165, 171525), (225, 125785), (275, 102915), (375, 75471), (495, 57175), (825, 34305), (1125, 25157), (1375, 20583), (2287, 12375), (2475, 11435), (4125, 6861)]