28026516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3061}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 75447680

約数和(自身を除く): 47421164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 3061, 4578, 6122, 9156, 9183, 12244, 18366, 21427, 36732, 42854, 64281, 85708, 128562, 257124, 333649, 667298, 1000947, 1334596, 2001894, 2335543, 4003788, 4671086, 7006629, 9342172, 14013258, 28026516]

約数ペア:

[(1, 28026516), (2, 14013258), (3, 9342172), (4, 7006629), (6, 4671086), (7, 4003788), (12, 2335543), (14, 2001894), (21, 1334596), (28, 1000947), (42, 667298), (84, 333649), (109, 257124), (218, 128562), (327, 85708), (436, 64281), (654, 42854), (763, 36732), (1308, 21427), (1526, 18366), (2289, 12244), (3052, 9183), (3061, 9156), (4578, 6122)]