28812564

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 53977836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 99, 108, 132, 158, 198, 237, 297, 307, 316, 396, 474, 594, 614, 711, 869, 921, 948, 1188, 1228, 1422, 1738, 1842, 2133, 2607, 2763, 2844, 3377, 3476, 3684, 4266, 5214, 5526, 6754, 7821, 8289, 8532, 10131, 10428, 11052, 13508, 15642, 16578, 20262, 23463, 24253, 30393, 31284, 33156, 40524, 46926, 48506, 60786, 72759, 91179, 93852, 97012, 121572, 145518, 182358, 218277, 266783, 291036, 364716, 436554, 533566, 654831, 800349, 873108, 1067132, 1309662, 1600698, 2401047, 2619324, 3201396, 4802094, 7203141, 9604188, 14406282, 28812564]

約数ペア:

[(1, 28812564), (2, 14406282), (3, 9604188), (4, 7203141), (6, 4802094), (9, 3201396), (11, 2619324), (12, 2401047), (18, 1600698), (22, 1309662), (27, 1067132), (33, 873108), (36, 800349), (44, 654831), (54, 533566), (66, 436554), (79, 364716), (99, 291036), (108, 266783), (132, 218277), (158, 182358), (198, 145518), (237, 121572), (297, 97012), (307, 93852), (316, 91179), (396, 72759), (474, 60786), (594, 48506), (614, 46926), (711, 40524), (869, 33156), (921, 31284), (948, 30393), (1188, 24253), (1228, 23463), (1422, 20262), (1738, 16578), (1842, 15642), (2133, 13508), (2607, 11052), (2763, 10428), (2844, 10131), (3377, 8532), (3476, 8289), (3684, 7821), (4266, 6754), (5214, 5526)]