28634925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 52585920

約数和(自身を除く): 23950995

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 569, 671, 825, 915, 1525, 1707, 2013, 2845, 3355, 4575, 6259, 8535, 10065, 14225, 16775, 18777, 31295, 34709, 42675, 50325, 93885, 104127, 156475, 173545, 381799, 469425, 520635, 867725, 1145397, 1908995, 2603175, 5726985, 9544975, 28634925]

約数ペア:

[(1, 28634925), (3, 9544975), (5, 5726985), (11, 2603175), (15, 1908995), (25, 1145397), (33, 867725), (55, 520635), (61, 469425), (75, 381799), (165, 173545), (183, 156475), (275, 104127), (305, 93885), (569, 50325), (671, 42675), (825, 34709), (915, 31295), (1525, 18777), (1707, 16775), (2013, 14225), (2845, 10065), (3355, 8535), (4575, 6259)]