28183090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 26684366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 503, 862, 1006, 2155, 2515, 4310, 5030, 5603, 6539, 11206, 13078, 28015, 32695, 56030, 65390, 216793, 433586, 1083965, 2167930, 2818309, 5636618, 14091545, 28183090]

約数ペア:

[(1, 28183090), (2, 14091545), (5, 5636618), (10, 2818309), (13, 2167930), (26, 1083965), (65, 433586), (130, 216793), (431, 65390), (503, 56030), (862, 32695), (1006, 28015), (2155, 13078), (2515, 11206), (4310, 6539), (5030, 5603)]