28509525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11519}}^1$

素因数の和:11546

約数の個数: 36

約数和(自身を含む): 55710720

約数和(自身を除く): 27201195

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11519, 34557, 57595, 103671, 126709, 172785, 287975, 380127, 518355, 633545, 863925, 1140381, 1900635, 2591775, 3167725, 5701905, 9503175, 28509525]

約数ペア:

[(1, 28509525), (3, 9503175), (5, 5701905), (9, 3167725), (11, 2591775), (15, 1900635), (25, 1140381), (33, 863925), (45, 633545), (55, 518355), (75, 380127), (99, 287975), (165, 172785), (225, 126709), (275, 103671), (495, 57595), (825, 34557), (2475, 11519)]