28381536

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55443744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 144, 214, 216, 288, 307, 321, 428, 432, 614, 642, 856, 864, 921, 963, 1228, 1284, 1712, 1842, 1926, 2456, 2568, 2763, 2889, 3424, 3684, 3852, 4912, 5136, 5526, 5778, 7368, 7704, 8289, 9824, 10272, 11052, 11556, 14736, 15408, 16578, 22104, 23112, 29472, 30816, 32849, 33156, 44208, 46224, 65698, 66312, 88416, 92448, 98547, 131396, 132624, 197094, 262792, 265248, 295641, 394188, 525584, 591282, 788376, 886923, 1051168, 1182564, 1576752, 1773846, 2365128, 3153504, 3547692, 4730256, 7095384, 9460512, 14190768, 28381536]

約数ペア:

[(1, 28381536), (2, 14190768), (3, 9460512), (4, 7095384), (6, 4730256), (8, 3547692), (9, 3153504), (12, 2365128), (16, 1773846), (18, 1576752), (24, 1182564), (27, 1051168), (32, 886923), (36, 788376), (48, 591282), (54, 525584), (72, 394188), (96, 295641), (107, 265248), (108, 262792), (144, 197094), (214, 132624), (216, 131396), (288, 98547), (307, 92448), (321, 88416), (428, 66312), (432, 65698), (614, 46224), (642, 44208), (856, 33156), (864, 32849), (921, 30816), (963, 29472), (1228, 23112), (1284, 22104), (1712, 16578), (1842, 15408), (1926, 14736), (2456, 11556), (2568, 11052), (2763, 10272), (2889, 9824), (3424, 8289), (3684, 7704), (3852, 7368), (4912, 5778), (5136, 5526)]