28437960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236983}}^1$

素因数の和:236997

約数の個数: 32

約数和(自身を含む): 85314240

約数和(自身を除く): 56876280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236983, 473966, 710949, 947932, 1184915, 1421898, 1895864, 2369830, 2843796, 3554745, 4739660, 5687592, 7109490, 9479320, 14218980, 28437960]

約数ペア:

[(1, 28437960), (2, 14218980), (3, 9479320), (4, 7109490), (5, 5687592), (6, 4739660), (8, 3554745), (10, 2843796), (12, 2369830), (15, 1895864), (20, 1421898), (24, 1184915), (30, 947932), (40, 710949), (60, 473966), (120, 236983)]