28828860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10282

約数の個数: 48

約数和(自身を含む): 82446336

約数和(自身を除く): 53617476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10223, 20446, 30669, 40892, 51115, 61338, 102230, 122676, 153345, 204460, 306690, 480481, 613380, 960962, 1441443, 1921924, 2402405, 2882886, 4804810, 5765772, 7207215, 9609620, 14414430, 28828860]

約数ペア:

[(1, 28828860), (2, 14414430), (3, 9609620), (4, 7207215), (5, 5765772), (6, 4804810), (10, 2882886), (12, 2402405), (15, 1921924), (20, 1441443), (30, 960962), (47, 613380), (60, 480481), (94, 306690), (141, 204460), (188, 153345), (235, 122676), (282, 102230), (470, 61338), (564, 51115), (705, 40892), (940, 30669), (1410, 20446), (2820, 10223)]