28008188460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{516947}}^1$

素因数の和:517012

約数の個数: 144

約数和(自身を含む): 99353270016

約数和(自身を除く): 71345081556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 54180, 516947, 1033894, 1550841, 2067788, 2584735, 3101682, 3618629, 4652523, 5169470, 6203364, 7237258, 7754205, 9305046, 10338940, 10855887, 14474516, 15508410, 18093145, 18610092, 21711774, 22228721, 23262615, 31016820, 32567661, 36186290, 43423548, 44457442, 46525230, 54279435, 65135322, 66686163, 72372580, 88914884, 93050460, 108558870, 111143605, 130270644, 133372326, 155601047, 162838305, 200058489, 217117740, 222287210, 266744652, 311202094, 325676610, 333430815, 400116978, 444574420, 466803141, 622404188, 651353220, 666861630, 778005235, 800233956, 933606282, 1000292445, 1333723260, 1400409423, 1556010470, 1867212564, 2000584890, 2334015705, 2800818846, 3112020940, 4001169780, 4668031410, 5601637692, 7002047115, 9336062820, 14004094230, 28008188460]

約数ペア:

[(1, 28008188460), (2, 14004094230), (3, 9336062820), (4, 7002047115), (5, 5601637692), (6, 4668031410), (7, 4001169780), (9, 3112020940), (10, 2800818846), (12, 2334015705), (14, 2000584890), (15, 1867212564), (18, 1556010470), (20, 1400409423), (21, 1333723260), (28, 1000292445), (30, 933606282), (35, 800233956), (36, 778005235), (42, 666861630), (43, 651353220), (45, 622404188), (60, 466803141), (63, 444574420), (70, 400116978), (84, 333430815), (86, 325676610), (90, 311202094), (105, 266744652), (126, 222287210), (129, 217117740), (140, 200058489), (172, 162838305), (180, 155601047), (210, 133372326), (215, 130270644), (252, 111143605), (258, 108558870), (301, 93050460), (315, 88914884), (387, 72372580), (420, 66686163), (430, 65135322), (516, 54279435), (602, 46525230), (630, 44457442), (645, 43423548), (774, 36186290), (860, 32567661), (903, 31016820), (1204, 23262615), (1260, 22228721), (1290, 21711774), (1505, 18610092), (1548, 18093145), (1806, 15508410), (1935, 14474516), (2580, 10855887), (2709, 10338940), (3010, 9305046), (3612, 7754205), (3870, 7237258), (4515, 6203364), (5418, 5169470), (6020, 4652523), (7740, 3618629), (9030, 3101682), (10836, 2584735), (13545, 2067788), (18060, 1550841), (27090, 1033894), (54180, 516947)]