28989410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 24898270

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 659, 830, 1318, 3295, 4399, 6590, 8798, 21995, 34927, 43990, 54697, 69854, 109394, 174635, 273485, 349270, 546970, 2898941, 5797882, 14494705, 28989410]

約数ペア:

[(1, 28989410), (2, 14494705), (5, 5797882), (10, 2898941), (53, 546970), (83, 349270), (106, 273485), (166, 174635), (265, 109394), (415, 69854), (530, 54697), (659, 43990), (830, 34927), (1318, 21995), (3295, 8798), (4399, 6590)]