28019448

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{3637}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 76616280

約数和(自身を除く): 48596832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3637, 3852, 7274, 7704, 10911, 14548, 21822, 29096, 32733, 43644, 65466, 87288, 130932, 261864, 389159, 778318, 1167477, 1556636, 2334954, 3113272, 3502431, 4669908, 7004862, 9339816, 14009724, 28019448]

約数ペア:

[(1, 28019448), (2, 14009724), (3, 9339816), (4, 7004862), (6, 4669908), (8, 3502431), (9, 3113272), (12, 2334954), (18, 1556636), (24, 1167477), (36, 778318), (72, 389159), (107, 261864), (214, 130932), (321, 87288), (428, 65466), (642, 43644), (856, 32733), (963, 29096), (1284, 21822), (1926, 14548), (2568, 10911), (3637, 7704), (3852, 7274)]