28569200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 77126016

約数和(自身を除く): 48556816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 151, 172, 176, 200, 215, 220, 275, 302, 344, 400, 430, 440, 473, 550, 604, 688, 755, 860, 880, 946, 1075, 1100, 1208, 1510, 1661, 1720, 1892, 2150, 2200, 2365, 2416, 3020, 3322, 3440, 3775, 3784, 4300, 4400, 4730, 6040, 6493, 6644, 7550, 7568, 8305, 8600, 9460, 11825, 12080, 12986, 13288, 15100, 16610, 17200, 18920, 23650, 25972, 26576, 30200, 32465, 33220, 37840, 41525, 47300, 51944, 60400, 64930, 66440, 71423, 83050, 94600, 103888, 129860, 132880, 142846, 162325, 166100, 189200, 259720, 285692, 324650, 332200, 357115, 519440, 571384, 649300, 664400, 714230, 1142768, 1298600, 1428460, 1785575, 2597200, 2856920, 3571150, 5713840, 7142300, 14284600, 28569200]

約数ペア:

[(1, 28569200), (2, 14284600), (4, 7142300), (5, 5713840), (8, 3571150), (10, 2856920), (11, 2597200), (16, 1785575), (20, 1428460), (22, 1298600), (25, 1142768), (40, 714230), (43, 664400), (44, 649300), (50, 571384), (55, 519440), (80, 357115), (86, 332200), (88, 324650), (100, 285692), (110, 259720), (151, 189200), (172, 166100), (176, 162325), (200, 142846), (215, 132880), (220, 129860), (275, 103888), (302, 94600), (344, 83050), (400, 71423), (430, 66440), (440, 64930), (473, 60400), (550, 51944), (604, 47300), (688, 41525), (755, 37840), (860, 33220), (880, 32465), (946, 30200), (1075, 26576), (1100, 25972), (1208, 23650), (1510, 18920), (1661, 17200), (1720, 16610), (1892, 15100), (2150, 13288), (2200, 12986), (2365, 12080), (2416, 11825), (3020, 9460), (3322, 8600), (3440, 8305), (3775, 7568), (3784, 7550), (4300, 6644), (4400, 6493), (4730, 6040)]