28804975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 37564560

約数和(自身を除く): 8759585

約数列:

[1, 5, 25, 29, 67, 145, 335, 593, 725, 1675, 1943, 2965, 9715, 14825, 17197, 39731, 48575, 85985, 198655, 429925, 993275, 1152199, 5760995, 28804975]

約数ペア:

[(1, 28804975), (5, 5760995), (25, 1152199), (29, 993275), (67, 429925), (145, 198655), (335, 85985), (593, 48575), (725, 39731), (1675, 17197), (1943, 14825), (2965, 9715)]