28749610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70121}}^1$

素因数の和:70169

約数の個数: 16

約数和(自身を含む): 53012232

約数和(自身を除く): 24262622

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70121, 140242, 350605, 701210, 2874961, 5749922, 14374805, 28749610]

約数ペア:

[(1, 28749610), (2, 14374805), (5, 5749922), (10, 2874961), (41, 701210), (82, 350605), (205, 140242), (410, 70121)]