28828740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11719}}^1$

素因数の和:11772

約数の個数: 48

約数和(自身を含む): 82696320

約数和(自身を除く): 53867580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11719, 23438, 35157, 46876, 58595, 70314, 117190, 140628, 175785, 234380, 351570, 480479, 703140, 960958, 1441437, 1921916, 2402395, 2882874, 4804790, 5765748, 7207185, 9609580, 14414370, 28828740]

約数ペア:

[(1, 28828740), (2, 14414370), (3, 9609580), (4, 7207185), (5, 5765748), (6, 4804790), (10, 2882874), (12, 2402395), (15, 1921916), (20, 1441437), (30, 960958), (41, 703140), (60, 480479), (82, 351570), (123, 234380), (164, 175785), (205, 140628), (246, 117190), (410, 70314), (492, 58595), (615, 46876), (820, 35157), (1230, 23438), (2460, 11719)]