28540152

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 77571000

約数和(自身を除く): 49030848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1019, 1167, 1556, 2038, 2334, 3057, 3112, 3501, 4076, 4668, 6114, 7002, 8152, 9171, 9336, 12228, 14004, 18342, 24456, 28008, 36684, 73368, 396391, 792782, 1189173, 1585564, 2378346, 3171128, 3567519, 4756692, 7135038, 9513384, 14270076, 28540152]

約数ペア:

[(1, 28540152), (2, 14270076), (3, 9513384), (4, 7135038), (6, 4756692), (8, 3567519), (9, 3171128), (12, 2378346), (18, 1585564), (24, 1189173), (36, 792782), (72, 396391), (389, 73368), (778, 36684), (1019, 28008), (1167, 24456), (1556, 18342), (2038, 14004), (2334, 12228), (3057, 9336), (3112, 9171), (3501, 8152), (4076, 7002), (4668, 6114)]