28410046

素因数分解:

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

素因数の和:400

約数の個数: 24

約数和(自身を含む): 49578480

約数和(自身を除く): 21168434

約数列:

[1, 2, 7, 14, 89, 151, 178, 302, 623, 1057, 1246, 2114, 13439, 22801, 26878, 45602, 94073, 159607, 188146, 319214, 2029289, 4058578, 14205023, 28410046]

約数ペア:

[(1, 28410046), (2, 14205023), (7, 4058578), (14, 2029289), (89, 319214), (151, 188146), (178, 159607), (302, 94073), (623, 45602), (1057, 26878), (1246, 22801), (2114, 13439)]