28754100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 108

約数和(自身を含む): 92348256

約数和(自身を除く): 63594156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 743, 774, 860, 900, 1075, 1290, 1486, 1548, 1935, 2150, 2229, 2580, 2972, 3225, 3715, 3870, 4300, 4458, 6450, 6687, 7430, 7740, 8916, 9675, 11145, 12900, 13374, 14860, 18575, 19350, 22290, 26748, 31949, 33435, 37150, 38700, 44580, 55725, 63898, 66870, 74300, 95847, 111450, 127796, 133740, 159745, 167175, 191694, 222900, 287541, 319490, 334350, 383388, 479235, 575082, 638980, 668700, 798725, 958470, 1150164, 1437705, 1597450, 1916940, 2396175, 2875410, 3194900, 4792350, 5750820, 7188525, 9584700, 14377050, 28754100]

約数ペア:

[(1, 28754100), (2, 14377050), (3, 9584700), (4, 7188525), (5, 5750820), (6, 4792350), (9, 3194900), (10, 2875410), (12, 2396175), (15, 1916940), (18, 1597450), (20, 1437705), (25, 1150164), (30, 958470), (36, 798725), (43, 668700), (45, 638980), (50, 575082), (60, 479235), (75, 383388), (86, 334350), (90, 319490), (100, 287541), (129, 222900), (150, 191694), (172, 167175), (180, 159745), (215, 133740), (225, 127796), (258, 111450), (300, 95847), (387, 74300), (430, 66870), (450, 63898), (516, 55725), (645, 44580), (743, 38700), (774, 37150), (860, 33435), (900, 31949), (1075, 26748), (1290, 22290), (1486, 19350), (1548, 18575), (1935, 14860), (2150, 13374), (2229, 12900), (2580, 11145), (2972, 9675), (3225, 8916), (3715, 7740), (3870, 7430), (4300, 6687), (4458, 6450)]