28923895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 17686025

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5779, 28895, 40453, 63569, 75127, 202265, 317845, 375635, 444983, 525889, 826397, 2224915, 2629445, 4131985, 5784779, 28923895]

約数ペア:

[(1, 28923895), (5, 5784779), (7, 4131985), (11, 2629445), (13, 2224915), (35, 826397), (55, 525889), (65, 444983), (77, 375635), (91, 317845), (143, 202265), (385, 75127), (455, 63569), (715, 40453), (1001, 28895), (5005, 5779)]