28576625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 15902095

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2969, 9625, 14845, 20783, 32659, 74225, 103915, 163295, 228613, 371125, 519575, 816475, 1143065, 2597875, 4082375, 5715325, 28576625]

約数ペア:

[(1, 28576625), (5, 5715325), (7, 4082375), (11, 2597875), (25, 1143065), (35, 816475), (55, 519575), (77, 371125), (125, 228613), (175, 163295), (275, 103915), (385, 74225), (875, 32659), (1375, 20783), (1925, 14845), (2969, 9625)]