28775830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 54419040

約数和(自身を除く): 25643210

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1481, 1943, 2962, 3886, 7405, 9715, 14810, 19430, 42949, 85898, 99227, 198454, 214745, 429490, 496135, 992270, 2877583, 5755166, 14387915, 28775830]

約数ペア:

[(1, 28775830), (2, 14387915), (5, 5755166), (10, 2877583), (29, 992270), (58, 496135), (67, 429490), (134, 214745), (145, 198454), (290, 99227), (335, 85898), (670, 42949), (1481, 19430), (1943, 14810), (2962, 9715), (3886, 7405)]