28398776

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5021}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 61469280

約数和(自身を除く): 33070504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5021, 5656, 10042, 20084, 35147, 40168, 70294, 140588, 281176, 507121, 1014242, 2028484, 3549847, 4056968, 7099694, 14199388, 28398776]

約数ペア:

[(1, 28398776), (2, 14199388), (4, 7099694), (7, 4056968), (8, 3549847), (14, 2028484), (28, 1014242), (56, 507121), (101, 281176), (202, 140588), (404, 70294), (707, 40168), (808, 35147), (1414, 20084), (2828, 10042), (5021, 5656)]