28899290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 59685120

約数和(自身を除く): 30785830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1319, 1565, 2191, 2638, 3130, 4382, 6595, 9233, 10955, 13190, 18466, 21910, 46165, 92330, 412847, 825694, 2064235, 2889929, 4128470, 5779858, 14449645, 28899290]

約数ペア:

[(1, 28899290), (2, 14449645), (5, 5779858), (7, 4128470), (10, 2889929), (14, 2064235), (35, 825694), (70, 412847), (313, 92330), (626, 46165), (1319, 21910), (1565, 18466), (2191, 13190), (2638, 10955), (3130, 9233), (4382, 6595)]