28436478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39827}}^1$

素因数の和:39856

約数の個数: 32

約数和(自身を含む): 68822784

約数和(自身を除く): 40386306

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39827, 79654, 119481, 238962, 278789, 557578, 677059, 836367, 1354118, 1672734, 2031177, 4062354, 4739413, 9478826, 14218239, 28436478]

約数ペア:

[(1, 28436478), (2, 14218239), (3, 9478826), (6, 4739413), (7, 4062354), (14, 2031177), (17, 1672734), (21, 1354118), (34, 836367), (42, 677059), (51, 557578), (102, 278789), (119, 238962), (238, 119481), (357, 79654), (714, 39827)]