28658826

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10831}}^1$

素因数の和:10856

約数の個数: 48

約数和(自身を含む): 74090880

約数和(自身を除く): 45432054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10831, 21662, 32493, 64986, 75817, 97479, 151634, 194958, 227451, 292437, 454902, 530719, 584874, 682353, 1061438, 1364706, 1592157, 2047059, 3184314, 4094118, 4776471, 9552942, 14329413, 28658826]

約数ペア:

[(1, 28658826), (2, 14329413), (3, 9552942), (6, 4776471), (7, 4094118), (9, 3184314), (14, 2047059), (18, 1592157), (21, 1364706), (27, 1061438), (42, 682353), (49, 584874), (54, 530719), (63, 454902), (98, 292437), (126, 227451), (147, 194958), (189, 151634), (294, 97479), (378, 75817), (441, 64986), (882, 32493), (1323, 21662), (2646, 10831)]