28550804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 51004800

約数和(自身を除く): 22453996

約数列:

[1, 2, 4, 71, 142, 229, 284, 439, 458, 878, 916, 1756, 16259, 31169, 32518, 62338, 65036, 100531, 124676, 201062, 402124, 7137701, 14275402, 28550804]

約数ペア:

[(1, 28550804), (2, 14275402), (4, 7137701), (71, 402124), (142, 201062), (229, 124676), (284, 100531), (439, 65036), (458, 62338), (878, 32518), (916, 31169), (1756, 16259)]