28742490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 87474816

約数和(自身を除く): 58732326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1061, 1290, 1505, 1806, 1935, 2122, 2709, 3010, 3183, 3870, 4515, 5305, 5418, 6366, 7427, 9030, 9549, 10610, 13545, 14854, 15915, 19098, 22281, 27090, 31830, 37135, 44562, 45623, 47745, 66843, 74270, 91246, 95490, 111405, 133686, 136869, 222810, 228115, 273738, 319361, 334215, 410607, 456230, 638722, 668430, 684345, 821214, 958083, 1368690, 1596805, 1916166, 2053035, 2874249, 3193610, 4106070, 4790415, 5748498, 9580830, 14371245, 28742490]

約数ペア:

[(1, 28742490), (2, 14371245), (3, 9580830), (5, 5748498), (6, 4790415), (7, 4106070), (9, 3193610), (10, 2874249), (14, 2053035), (15, 1916166), (18, 1596805), (21, 1368690), (30, 958083), (35, 821214), (42, 684345), (43, 668430), (45, 638722), (63, 456230), (70, 410607), (86, 334215), (90, 319361), (105, 273738), (126, 228115), (129, 222810), (210, 136869), (215, 133686), (258, 111405), (301, 95490), (315, 91246), (387, 74270), (430, 66843), (602, 47745), (630, 45623), (645, 44562), (774, 37135), (903, 31830), (1061, 27090), (1290, 22281), (1505, 19098), (1806, 15915), (1935, 14854), (2122, 13545), (2709, 10610), (3010, 9549), (3183, 9030), (3870, 7427), (4515, 6366), (5305, 5418)]