28205388

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 73584000

約数和(自身を除く): 45378612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1459, 1611, 2148, 2918, 3222, 4377, 4833, 5836, 6444, 8754, 9666, 13131, 17508, 19332, 26262, 39393, 52524, 78786, 157572, 261161, 522322, 783483, 1044644, 1566966, 2350449, 3133932, 4700898, 7051347, 9401796, 14102694, 28205388]

約数ペア:

[(1, 28205388), (2, 14102694), (3, 9401796), (4, 7051347), (6, 4700898), (9, 3133932), (12, 2350449), (18, 1566966), (27, 1044644), (36, 783483), (54, 522322), (108, 261161), (179, 157572), (358, 78786), (537, 52524), (716, 39393), (1074, 26262), (1459, 19332), (1611, 17508), (2148, 13131), (2918, 9666), (3222, 8754), (4377, 6444), (4833, 5836)]