28192250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 55081728

約数和(自身を除く): 26889478

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 4903, 5750, 9806, 24515, 49030, 112769, 122575, 225538, 245150, 563845, 612875, 1127690, 1225750, 2819225, 5638450, 14096125, 28192250]

約数ペア:

[(1, 28192250), (2, 14096125), (5, 5638450), (10, 2819225), (23, 1225750), (25, 1127690), (46, 612875), (50, 563845), (115, 245150), (125, 225538), (230, 122575), (250, 112769), (575, 49030), (1150, 24515), (2875, 9806), (4903, 5750)]