28379930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 53702784

約数和(自身を除く): 25322854

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 757, 815, 1514, 1630, 3749, 3785, 7498, 7570, 17411, 18745, 34822, 37490, 87055, 123391, 174110, 246782, 616955, 1233910, 2837993, 5675986, 14189965, 28379930]

約数ペア:

[(1, 28379930), (2, 14189965), (5, 5675986), (10, 2837993), (23, 1233910), (46, 616955), (115, 246782), (163, 174110), (230, 123391), (326, 87055), (757, 37490), (815, 34822), (1514, 18745), (1630, 17411), (3749, 7570), (3785, 7498)]