28954585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 11522087

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 487, 517, 1081, 1265, 2435, 2585, 5357, 5405, 11201, 11891, 22889, 26785, 56005, 59455, 114445, 123211, 251779, 526447, 616055, 1258895, 2632235, 5790917, 28954585]

約数ペア:

[(1, 28954585), (5, 5790917), (11, 2632235), (23, 1258895), (47, 616055), (55, 526447), (115, 251779), (235, 123211), (253, 114445), (487, 59455), (517, 56005), (1081, 26785), (1265, 22889), (2435, 11891), (2585, 11201), (5357, 5405)]