28938570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22433}}^1$

素因数の和:22486

約数の個数: 32

約数和(自身を含む): 71070912

約数和(自身を除く): 42132342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22433, 44866, 67299, 112165, 134598, 224330, 336495, 672990, 964619, 1929238, 2893857, 4823095, 5787714, 9646190, 14469285, 28938570]

約数ペア:

[(1, 28938570), (2, 14469285), (3, 9646190), (5, 5787714), (6, 4823095), (10, 2893857), (15, 1929238), (30, 964619), (43, 672990), (86, 336495), (129, 224330), (215, 134598), (258, 112165), (430, 67299), (645, 44866), (1290, 22433)]