28370664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 88583040

約数和(自身を除く): 60212376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 311, 362, 504, 543, 622, 724, 933, 1086, 1244, 1267, 1448, 1629, 1866, 2172, 2177, 2488, 2534, 2799, 3258, 3732, 3801, 4344, 4354, 5068, 5598, 6516, 6531, 7464, 7602, 8708, 10136, 11196, 11403, 13032, 13062, 15204, 17416, 19593, 22392, 22806, 26124, 30408, 39186, 45612, 52248, 56291, 78372, 91224, 112582, 156744, 168873, 225164, 337746, 394037, 450328, 506619, 675492, 788074, 1013238, 1182111, 1350984, 1576148, 2026476, 2364222, 3152296, 3546333, 4052952, 4728444, 7092666, 9456888, 14185332, 28370664]

約数ペア:

[(1, 28370664), (2, 14185332), (3, 9456888), (4, 7092666), (6, 4728444), (7, 4052952), (8, 3546333), (9, 3152296), (12, 2364222), (14, 2026476), (18, 1576148), (21, 1350984), (24, 1182111), (28, 1013238), (36, 788074), (42, 675492), (56, 506619), (63, 450328), (72, 394037), (84, 337746), (126, 225164), (168, 168873), (181, 156744), (252, 112582), (311, 91224), (362, 78372), (504, 56291), (543, 52248), (622, 45612), (724, 39186), (933, 30408), (1086, 26124), (1244, 22806), (1267, 22392), (1448, 19593), (1629, 17416), (1866, 15204), (2172, 13062), (2177, 13032), (2488, 11403), (2534, 11196), (2799, 10136), (3258, 8708), (3732, 7602), (3801, 7464), (4344, 6531), (4354, 6516), (5068, 5598)]