28034940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4817}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 79323552

約数和(自身を除く): 51288612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4817, 5820, 9634, 14451, 19268, 24085, 28902, 48170, 57804, 72255, 96340, 144510, 289020, 467249, 934498, 1401747, 1868996, 2336245, 2803494, 4672490, 5606988, 7008735, 9344980, 14017470, 28034940]

約数ペア:

[(1, 28034940), (2, 14017470), (3, 9344980), (4, 7008735), (5, 5606988), (6, 4672490), (10, 2803494), (12, 2336245), (15, 1868996), (20, 1401747), (30, 934498), (60, 467249), (97, 289020), (194, 144510), (291, 96340), (388, 72255), (485, 57804), (582, 48170), (970, 28902), (1164, 24085), (1455, 19268), (1940, 14451), (2910, 9634), (4817, 5820)]