28950905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 36854784

約数和(自身を除く): 7903879

約数列:

[1, 5, 23, 61, 115, 305, 1403, 4127, 7015, 20635, 94921, 251747, 474605, 1258735, 5790181, 28950905]

約数ペア:

[(1, 28950905), (5, 5790181), (23, 1258735), (61, 474605), (115, 251747), (305, 94921), (1403, 20635), (4127, 7015)]