28535110

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 24497210

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 557, 1090, 1114, 2785, 5123, 5570, 10246, 25615, 26179, 51230, 52358, 60713, 121426, 130895, 261790, 303565, 607130, 2853511, 5707022, 14267555, 28535110]

約数ペア:

[(1, 28535110), (2, 14267555), (5, 5707022), (10, 2853511), (47, 607130), (94, 303565), (109, 261790), (218, 130895), (235, 121426), (470, 60713), (545, 52358), (557, 51230), (1090, 26179), (1114, 25615), (2785, 10246), (5123, 5570)]