28867566

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 73785600

約数和(自身を除く): 44918034

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 83, 91, 98, 147, 166, 169, 182, 249, 273, 294, 338, 343, 498, 507, 546, 581, 637, 686, 1014, 1029, 1079, 1162, 1183, 1274, 1743, 1911, 2058, 2158, 2366, 3237, 3486, 3549, 3822, 4067, 4459, 6474, 7098, 7553, 8134, 8281, 8918, 12201, 13377, 14027, 15106, 16562, 22659, 24402, 24843, 26754, 28054, 28469, 42081, 45318, 49686, 52871, 56938, 57967, 84162, 85407, 98189, 105742, 115934, 158613, 170814, 173901, 196378, 294567, 317226, 347802, 370097, 589134, 687323, 740194, 1110291, 1374646, 2061969, 2220582, 4123938, 4811261, 9622522, 14433783, 28867566]

約数ペア:

[(1, 28867566), (2, 14433783), (3, 9622522), (6, 4811261), (7, 4123938), (13, 2220582), (14, 2061969), (21, 1374646), (26, 1110291), (39, 740194), (42, 687323), (49, 589134), (78, 370097), (83, 347802), (91, 317226), (98, 294567), (147, 196378), (166, 173901), (169, 170814), (182, 158613), (249, 115934), (273, 105742), (294, 98189), (338, 85407), (343, 84162), (498, 57967), (507, 56938), (546, 52871), (581, 49686), (637, 45318), (686, 42081), (1014, 28469), (1029, 28054), (1079, 26754), (1162, 24843), (1183, 24402), (1274, 22659), (1743, 16562), (1911, 15106), (2058, 14027), (2158, 13377), (2366, 12201), (3237, 8918), (3486, 8281), (3549, 8134), (3822, 7553), (4067, 7098), (4459, 6474)]