28040228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 51636984

約数和(自身を除く): 23596756

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 4621, 6068, 9242, 18484, 170977, 189461, 341954, 378922, 683908, 757844, 7010057, 14020114, 28040228]

約数ペア:

[(1, 28040228), (2, 14020114), (4, 7010057), (37, 757844), (41, 683908), (74, 378922), (82, 341954), (148, 189461), (164, 170977), (1517, 18484), (3034, 9242), (4621, 6068)]