28285570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 52581312

約数和(自身を除く): 24295742

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 643, 830, 1286, 3215, 4399, 6430, 8798, 21995, 34079, 43990, 53369, 68158, 106738, 170395, 266845, 340790, 533690, 2828557, 5657114, 14142785, 28285570]

約数ペア:

[(1, 28285570), (2, 14142785), (5, 5657114), (10, 2828557), (53, 533690), (83, 340790), (106, 266845), (166, 170395), (265, 106738), (415, 68158), (530, 53369), (643, 43990), (830, 34079), (1286, 21995), (3215, 8798), (4399, 6430)]