28224272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 57957600

約数和(自身を除く): 29733328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 409, 454, 818, 908, 1636, 1816, 3272, 3632, 4313, 6544, 7771, 8626, 15542, 17252, 31084, 34504, 62168, 69008, 92843, 124336, 185686, 371372, 742744, 1485488, 1764017, 3528034, 7056068, 14112136, 28224272]

約数ペア:

[(1, 28224272), (2, 14112136), (4, 7056068), (8, 3528034), (16, 1764017), (19, 1485488), (38, 742744), (76, 371372), (152, 185686), (227, 124336), (304, 92843), (409, 69008), (454, 62168), (818, 34504), (908, 31084), (1636, 17252), (1816, 15542), (3272, 8626), (3632, 7771), (4313, 6544)]