28265880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 85615200

約数和(自身を除く): 57349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2161, 2180, 2616, 3270, 4322, 4360, 6483, 6540, 8644, 10805, 12966, 13080, 17288, 21610, 25932, 32415, 43220, 51864, 64830, 86440, 129660, 235549, 259320, 471098, 706647, 942196, 1177745, 1413294, 1884392, 2355490, 2826588, 3533235, 4710980, 5653176, 7066470, 9421960, 14132940, 28265880]

約数ペア:

[(1, 28265880), (2, 14132940), (3, 9421960), (4, 7066470), (5, 5653176), (6, 4710980), (8, 3533235), (10, 2826588), (12, 2355490), (15, 1884392), (20, 1413294), (24, 1177745), (30, 942196), (40, 706647), (60, 471098), (109, 259320), (120, 235549), (218, 129660), (327, 86440), (436, 64830), (545, 51864), (654, 43220), (872, 32415), (1090, 25932), (1308, 21610), (1635, 17288), (2161, 13080), (2180, 12966), (2616, 10805), (3270, 8644), (4322, 6540), (4360, 6483)]