28622520

素因数分解:

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

素因数の和:146

約数の個数: 96

約数和(自身を含む): 95238000

約数和(自身を除く): 66615480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1849, 1935, 2580, 3096, 3698, 3870, 5160, 5547, 7396, 7740, 9245, 11094, 14792, 15480, 16641, 18490, 22188, 27735, 33282, 36980, 44376, 55470, 66564, 73960, 79507, 83205, 110940, 133128, 159014, 166410, 221880, 238521, 318028, 332820, 397535, 477042, 636056, 665640, 715563, 795070, 954084, 1192605, 1431126, 1590140, 1908168, 2385210, 2862252, 3180280, 3577815, 4770420, 5724504, 7155630, 9540840, 14311260, 28622520]

約数ペア:

[(1, 28622520), (2, 14311260), (3, 9540840), (4, 7155630), (5, 5724504), (6, 4770420), (8, 3577815), (9, 3180280), (10, 2862252), (12, 2385210), (15, 1908168), (18, 1590140), (20, 1431126), (24, 1192605), (30, 954084), (36, 795070), (40, 715563), (43, 665640), (45, 636056), (60, 477042), (72, 397535), (86, 332820), (90, 318028), (120, 238521), (129, 221880), (172, 166410), (180, 159014), (215, 133128), (258, 110940), (344, 83205), (360, 79507), (387, 73960), (430, 66564), (516, 55470), (645, 44376), (774, 36980), (860, 33282), (1032, 27735), (1290, 22188), (1548, 18490), (1720, 16641), (1849, 15480), (1935, 14792), (2580, 11094), (3096, 9245), (3698, 7740), (3870, 7396), (5160, 5547)]