28033754

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 21214246

約数列:

[1, 2, 7, 14, 89, 149, 151, 178, 298, 302, 623, 1043, 1057, 1246, 2086, 2114, 13261, 13439, 22499, 26522, 26878, 44998, 92827, 94073, 157493, 185654, 188146, 314986, 2002411, 4004822, 14016877, 28033754]

約数ペア:

[(1, 28033754), (2, 14016877), (7, 4004822), (14, 2002411), (89, 314986), (149, 188146), (151, 185654), (178, 157493), (298, 94073), (302, 92827), (623, 44998), (1043, 26878), (1057, 26522), (1246, 22499), (2086, 13439), (2114, 13261)]