28375284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 83220480

約数和(自身を除く): 54845196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 773, 798, 874, 966, 1311, 1546, 1596, 1748, 1932, 2319, 2622, 3059, 3092, 4638, 5244, 5411, 6118, 9177, 9276, 10822, 12236, 14687, 16233, 17779, 18354, 21644, 29374, 32466, 35558, 36708, 44061, 53337, 58748, 64932, 71116, 88122, 102809, 106674, 124453, 176244, 205618, 213348, 248906, 308427, 337801, 373359, 411236, 497812, 616854, 675602, 746718, 1013403, 1233708, 1351204, 1493436, 2026806, 2364607, 4053612, 4729214, 7093821, 9458428, 14187642, 28375284]

約数ペア:

[(1, 28375284), (2, 14187642), (3, 9458428), (4, 7093821), (6, 4729214), (7, 4053612), (12, 2364607), (14, 2026806), (19, 1493436), (21, 1351204), (23, 1233708), (28, 1013403), (38, 746718), (42, 675602), (46, 616854), (57, 497812), (69, 411236), (76, 373359), (84, 337801), (92, 308427), (114, 248906), (133, 213348), (138, 205618), (161, 176244), (228, 124453), (266, 106674), (276, 102809), (322, 88122), (399, 71116), (437, 64932), (483, 58748), (532, 53337), (644, 44061), (773, 36708), (798, 35558), (874, 32466), (966, 29374), (1311, 21644), (1546, 18354), (1596, 17779), (1748, 16233), (1932, 14687), (2319, 12236), (2622, 10822), (3059, 9276), (3092, 9177), (4638, 6118), (5244, 5411)]