28735810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99089}}^1$

素因数の和:99125

約数の個数: 16

約数和(自身を含む): 53508600

約数和(自身を除く): 24772790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99089, 198178, 495445, 990890, 2873581, 5747162, 14367905, 28735810]

約数ペア:

[(1, 28735810), (2, 14367905), (5, 5747162), (10, 2873581), (29, 990890), (58, 495445), (145, 198178), (290, 99089)]