28454384

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 63329280

約数和(自身を除く): 34874896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1063, 1673, 1912, 2126, 3346, 3824, 4252, 6692, 7441, 8504, 13384, 14882, 17008, 26768, 29764, 59528, 119056, 254057, 508114, 1016228, 1778399, 2032456, 3556798, 4064912, 7113596, 14227192, 28454384]

約数ペア:

[(1, 28454384), (2, 14227192), (4, 7113596), (7, 4064912), (8, 3556798), (14, 2032456), (16, 1778399), (28, 1016228), (56, 508114), (112, 254057), (239, 119056), (478, 59528), (956, 29764), (1063, 26768), (1673, 17008), (1912, 14882), (2126, 13384), (3346, 8504), (3824, 7441), (4252, 6692)]