28294440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235787}}^1$

素因数の和:235801

約数の個数: 32

約数和(自身を含む): 84883680

約数和(自身を除く): 56589240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235787, 471574, 707361, 943148, 1178935, 1414722, 1886296, 2357870, 2829444, 3536805, 4715740, 5658888, 7073610, 9431480, 14147220, 28294440]

約数ペア:

[(1, 28294440), (2, 14147220), (3, 9431480), (4, 7073610), (5, 5658888), (6, 4715740), (8, 3536805), (10, 2829444), (12, 2357870), (15, 1886296), (20, 1414722), (24, 1178935), (30, 943148), (40, 707361), (60, 471574), (120, 235787)]