28282716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 96768000

約数和(自身を除く): 68485284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 179, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 358, 378, 396, 399, 418, 462, 513, 532, 537, 594, 627, 684, 693, 716, 756, 798, 836, 924, 1026, 1074, 1188, 1197, 1253, 1254, 1386, 1463, 1596, 1611, 1881, 1969, 2052, 2079, 2148, 2394, 2506, 2508, 2772, 2926, 3222, 3401, 3591, 3759, 3762, 3938, 4158, 4389, 4788, 4833, 5012, 5643, 5852, 5907, 6444, 6802, 7182, 7518, 7524, 7876, 8316, 8778, 9666, 10203, 11277, 11286, 11814, 13167, 13604, 13783, 14364, 15036, 17556, 17721, 19332, 20406, 22554, 22572, 23628, 23807, 26334, 27566, 30609, 33831, 35442, 37411, 39501, 40812, 41349, 45108, 47614, 52668, 53163, 55132, 61218, 67662, 70884, 71421, 74822, 79002, 82698, 91827, 95228, 106326, 112233, 122436, 124047, 135324, 142842, 149644, 158004, 165396, 183654, 212652, 214263, 224466, 248094, 261877, 285684, 336699, 367308, 372141, 428526, 448932, 496188, 523754, 642789, 673398, 744282, 785631, 857052, 1010097, 1047508, 1285578, 1346796, 1488564, 1571262, 2020194, 2356893, 2571156, 3142524, 4040388, 4713786, 7070679, 9427572, 14141358, 28282716]

約数ペア:

[(1, 28282716), (2, 14141358), (3, 9427572), (4, 7070679), (6, 4713786), (7, 4040388), (9, 3142524), (11, 2571156), (12, 2356893), (14, 2020194), (18, 1571262), (19, 1488564), (21, 1346796), (22, 1285578), (27, 1047508), (28, 1010097), (33, 857052), (36, 785631), (38, 744282), (42, 673398), (44, 642789), (54, 523754), (57, 496188), (63, 448932), (66, 428526), (76, 372141), (77, 367308), (84, 336699), (99, 285684), (108, 261877), (114, 248094), (126, 224466), (132, 214263), (133, 212652), (154, 183654), (171, 165396), (179, 158004), (189, 149644), (198, 142842), (209, 135324), (228, 124047), (231, 122436), (252, 112233), (266, 106326), (297, 95228), (308, 91827), (342, 82698), (358, 79002), (378, 74822), (396, 71421), (399, 70884), (418, 67662), (462, 61218), (513, 55132), (532, 53163), (537, 52668), (594, 47614), (627, 45108), (684, 41349), (693, 40812), (716, 39501), (756, 37411), (798, 35442), (836, 33831), (924, 30609), (1026, 27566), (1074, 26334), (1188, 23807), (1197, 23628), (1253, 22572), (1254, 22554), (1386, 20406), (1463, 19332), (1596, 17721), (1611, 17556), (1881, 15036), (1969, 14364), (2052, 13783), (2079, 13604), (2148, 13167), (2394, 11814), (2506, 11286), (2508, 11277), (2772, 10203), (2926, 9666), (3222, 8778), (3401, 8316), (3591, 7876), (3759, 7524), (3762, 7518), (3938, 7182), (4158, 6802), (4389, 6444), (4788, 5907), (4833, 5852), (5012, 5643)]