28880170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 28403030

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 2549, 5098, 5665, 11330, 12745, 25490, 28039, 56078, 140195, 262547, 280390, 525094, 1312735, 2625470, 2888017, 5776034, 14440085, 28880170]

約数ペア:

[(1, 28880170), (2, 14440085), (5, 5776034), (10, 2888017), (11, 2625470), (22, 1312735), (55, 525094), (103, 280390), (110, 262547), (206, 140195), (515, 56078), (1030, 28039), (1133, 25490), (2266, 12745), (2549, 11330), (5098, 5665)]