28842230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 25978570

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1409, 2047, 2818, 4094, 7045, 10235, 14090, 20470, 32407, 64814, 125401, 162035, 250802, 324070, 627005, 1254010, 2884223, 5768446, 14421115, 28842230]

約数ペア:

[(1, 28842230), (2, 14421115), (5, 5768446), (10, 2884223), (23, 1254010), (46, 627005), (89, 324070), (115, 250802), (178, 162035), (230, 125401), (445, 64814), (890, 32407), (1409, 20470), (2047, 14090), (2818, 10235), (4094, 7045)]