28656480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 62353824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 263, 454, 480, 526, 681, 789, 908, 1052, 1135, 1315, 1362, 1578, 1816, 2104, 2270, 2630, 2724, 3156, 3405, 3632, 3945, 4208, 4540, 5260, 5448, 6312, 6810, 7264, 7890, 8416, 9080, 10520, 10896, 12624, 13620, 15780, 18160, 21040, 21792, 25248, 27240, 31560, 36320, 42080, 54480, 59701, 63120, 108960, 119402, 126240, 179103, 238804, 298505, 358206, 477608, 597010, 716412, 895515, 955216, 1194020, 1432824, 1791030, 1910432, 2388040, 2865648, 3582060, 4776080, 5731296, 7164120, 9552160, 14328240, 28656480]

約数ペア:

[(1, 28656480), (2, 14328240), (3, 9552160), (4, 7164120), (5, 5731296), (6, 4776080), (8, 3582060), (10, 2865648), (12, 2388040), (15, 1910432), (16, 1791030), (20, 1432824), (24, 1194020), (30, 955216), (32, 895515), (40, 716412), (48, 597010), (60, 477608), (80, 358206), (96, 298505), (120, 238804), (160, 179103), (227, 126240), (240, 119402), (263, 108960), (454, 63120), (480, 59701), (526, 54480), (681, 42080), (789, 36320), (908, 31560), (1052, 27240), (1135, 25248), (1315, 21792), (1362, 21040), (1578, 18160), (1816, 15780), (2104, 13620), (2270, 12624), (2630, 10896), (2724, 10520), (3156, 9080), (3405, 8416), (3632, 7890), (3945, 7264), (4208, 6810), (4540, 6312), (5260, 5448)]