28849969188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2918

約数の個数: 108

約数和(自身を含む): 75148011120

約数和(自身を除く): 46298041932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 163, 172, 258, 326, 387, 489, 516, 652, 774, 978, 1467, 1548, 1849, 1956, 2659, 2934, 3698, 5318, 5547, 5868, 7009, 7396, 7977, 10636, 11094, 14018, 15954, 16641, 21027, 22188, 23931, 28036, 31908, 33282, 42054, 47862, 63081, 66564, 84108, 95724, 114337, 126162, 228674, 252324, 301387, 343011, 433417, 457348, 602774, 686022, 866834, 904161, 1029033, 1205548, 1300251, 1372044, 1733668, 1808322, 2058066, 2600502, 2712483, 3616644, 3900753, 4116132, 4916491, 5201004, 5424966, 7801506, 9832982, 10849932, 14749473, 15603012, 18636931, 19665964, 29498946, 37273862, 44248419, 55910793, 58997892, 74547724, 88496838, 111821586, 167732379, 176993676, 223643172, 335464758, 670929516, 801388033, 1602776066, 2404164099, 3205552132, 4808328198, 7212492297, 9616656396, 14424984594, 28849969188]

約数ペア:

[(1, 28849969188), (2, 14424984594), (3, 9616656396), (4, 7212492297), (6, 4808328198), (9, 3205552132), (12, 2404164099), (18, 1602776066), (36, 801388033), (43, 670929516), (86, 335464758), (129, 223643172), (163, 176993676), (172, 167732379), (258, 111821586), (326, 88496838), (387, 74547724), (489, 58997892), (516, 55910793), (652, 44248419), (774, 37273862), (978, 29498946), (1467, 19665964), (1548, 18636931), (1849, 15603012), (1956, 14749473), (2659, 10849932), (2934, 9832982), (3698, 7801506), (5318, 5424966), (5547, 5201004), (5868, 4916491), (7009, 4116132), (7396, 3900753), (7977, 3616644), (10636, 2712483), (11094, 2600502), (14018, 2058066), (15954, 1808322), (16641, 1733668), (21027, 1372044), (22188, 1300251), (23931, 1205548), (28036, 1029033), (31908, 904161), (33282, 866834), (42054, 686022), (47862, 602774), (63081, 457348), (66564, 433417), (84108, 343011), (95724, 301387), (114337, 252324), (126162, 228674)]