28187400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 88387200

約数和(自身を除く): 60199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 327, 431, 436, 545, 600, 654, 862, 872, 1090, 1293, 1308, 1635, 1724, 2155, 2180, 2586, 2616, 2725, 3270, 3448, 4310, 4360, 5172, 5450, 6465, 6540, 8175, 8620, 10344, 10775, 10900, 12930, 13080, 16350, 17240, 21550, 21800, 25860, 32325, 32700, 43100, 46979, 51720, 64650, 65400, 86200, 93958, 129300, 140937, 187916, 234895, 258600, 281874, 375832, 469790, 563748, 704685, 939580, 1127496, 1174475, 1409370, 1879160, 2348950, 2818740, 3523425, 4697900, 5637480, 7046850, 9395800, 14093700, 28187400]

約数ペア:

[(1, 28187400), (2, 14093700), (3, 9395800), (4, 7046850), (5, 5637480), (6, 4697900), (8, 3523425), (10, 2818740), (12, 2348950), (15, 1879160), (20, 1409370), (24, 1174475), (25, 1127496), (30, 939580), (40, 704685), (50, 563748), (60, 469790), (75, 375832), (100, 281874), (109, 258600), (120, 234895), (150, 187916), (200, 140937), (218, 129300), (300, 93958), (327, 86200), (431, 65400), (436, 64650), (545, 51720), (600, 46979), (654, 43100), (862, 32700), (872, 32325), (1090, 25860), (1293, 21800), (1308, 21550), (1635, 17240), (1724, 16350), (2155, 13080), (2180, 12930), (2586, 10900), (2616, 10775), (2725, 10344), (3270, 8620), (3448, 8175), (4310, 6540), (4360, 6465), (5172, 5450)]