28504390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 24929690

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 290, 433, 454, 866, 1135, 2165, 2270, 4330, 6583, 12557, 13166, 25114, 32915, 62785, 65830, 98291, 125570, 196582, 491455, 982910, 2850439, 5700878, 14252195, 28504390]

約数ペア:

[(1, 28504390), (2, 14252195), (5, 5700878), (10, 2850439), (29, 982910), (58, 491455), (145, 196582), (227, 125570), (290, 98291), (433, 65830), (454, 62785), (866, 32915), (1135, 25114), (2165, 13166), (2270, 12557), (4330, 6583)]