28169946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 42030054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 1074, 1249, 1253, 1611, 2498, 2506, 3222, 3747, 3759, 7494, 7518, 8743, 11241, 11277, 17486, 22482, 22554, 26229, 52458, 78687, 157374, 223571, 447142, 670713, 1341426, 1564997, 2012139, 3129994, 4024278, 4694991, 9389982, 14084973, 28169946]

約数ペア:

[(1, 28169946), (2, 14084973), (3, 9389982), (6, 4694991), (7, 4024278), (9, 3129994), (14, 2012139), (18, 1564997), (21, 1341426), (42, 670713), (63, 447142), (126, 223571), (179, 157374), (358, 78687), (537, 52458), (1074, 26229), (1249, 22554), (1253, 22482), (1611, 17486), (2498, 11277), (2506, 11241), (3222, 8743), (3747, 7518), (3759, 7494)]