28498440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237487}}^1$

素因数の和:237501

約数の個数: 32

約数和(自身を含む): 85495680

約数和(自身を除く): 56997240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237487, 474974, 712461, 949948, 1187435, 1424922, 1899896, 2374870, 2849844, 3562305, 4749740, 5699688, 7124610, 9499480, 14249220, 28498440]

約数ペア:

[(1, 28498440), (2, 14249220), (3, 9499480), (4, 7124610), (5, 5699688), (6, 4749740), (8, 3562305), (10, 2849844), (12, 2374870), (15, 1899896), (20, 1424922), (24, 1187435), (30, 949948), (40, 712461), (60, 474974), (120, 237487)]