28337974

素因数分解:

$2^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 50184000

約数和(自身を除く): 21846026

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 343, 409, 686, 707, 818, 1414, 2863, 4949, 5726, 9898, 20041, 34643, 40082, 41309, 69286, 82618, 140287, 280574, 289163, 578326, 2024141, 4048282, 14168987, 28337974]

約数ペア:

[(1, 28337974), (2, 14168987), (7, 4048282), (14, 2024141), (49, 578326), (98, 289163), (101, 280574), (202, 140287), (343, 82618), (409, 69286), (686, 41309), (707, 40082), (818, 34643), (1414, 20041), (2863, 9898), (4949, 5726)]