28484694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 70980000

約数和(自身を除く): 42495306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1249, 1267, 1629, 2498, 2534, 3258, 3747, 3801, 7494, 7602, 8743, 11241, 11403, 17486, 22482, 22806, 26229, 52458, 78687, 157374, 226069, 452138, 678207, 1356414, 1582483, 2034621, 3164966, 4069242, 4747449, 9494898, 14242347, 28484694]

約数ペア:

[(1, 28484694), (2, 14242347), (3, 9494898), (6, 4747449), (7, 4069242), (9, 3164966), (14, 2034621), (18, 1582483), (21, 1356414), (42, 678207), (63, 452138), (126, 226069), (181, 157374), (362, 78687), (543, 52458), (1086, 26229), (1249, 22806), (1267, 22482), (1629, 17486), (2498, 11403), (2534, 11241), (3258, 8743), (3747, 7602), (3801, 7494)]