28635800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 67603560

約数和(自身を除く): 38967760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2137, 2680, 3350, 4274, 6700, 8548, 10685, 13400, 17096, 21370, 42740, 53425, 85480, 106850, 143179, 213700, 286358, 427400, 572716, 715895, 1145432, 1431790, 2863580, 3579475, 5727160, 7158950, 14317900, 28635800]

約数ペア:

[(1, 28635800), (2, 14317900), (4, 7158950), (5, 5727160), (8, 3579475), (10, 2863580), (20, 1431790), (25, 1145432), (40, 715895), (50, 572716), (67, 427400), (100, 286358), (134, 213700), (200, 143179), (268, 106850), (335, 85480), (536, 53425), (670, 42740), (1340, 21370), (1675, 17096), (2137, 13400), (2680, 10685), (3350, 8548), (4274, 6700)]