28338744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 85800960

約数和(自身を除く): 57462216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 47, 56, 74, 84, 94, 97, 111, 141, 148, 168, 188, 194, 222, 259, 282, 291, 296, 329, 376, 388, 444, 518, 564, 582, 658, 679, 776, 777, 888, 987, 1036, 1128, 1164, 1316, 1358, 1554, 1739, 1974, 2037, 2072, 2328, 2632, 2716, 3108, 3478, 3589, 3948, 4074, 4559, 5217, 5432, 6216, 6956, 7178, 7896, 8148, 9118, 10434, 10767, 12173, 13677, 13912, 14356, 16296, 18236, 20868, 21534, 24346, 25123, 27354, 28712, 31913, 36472, 36519, 41736, 43068, 48692, 50246, 54708, 63826, 73038, 75369, 86136, 95739, 97384, 100492, 109416, 127652, 146076, 150738, 168683, 191478, 200984, 255304, 292152, 301476, 337366, 382956, 506049, 602952, 674732, 765912, 1012098, 1180781, 1349464, 2024196, 2361562, 3542343, 4048392, 4723124, 7084686, 9446248, 14169372, 28338744]

約数ペア:

[(1, 28338744), (2, 14169372), (3, 9446248), (4, 7084686), (6, 4723124), (7, 4048392), (8, 3542343), (12, 2361562), (14, 2024196), (21, 1349464), (24, 1180781), (28, 1012098), (37, 765912), (42, 674732), (47, 602952), (56, 506049), (74, 382956), (84, 337366), (94, 301476), (97, 292152), (111, 255304), (141, 200984), (148, 191478), (168, 168683), (188, 150738), (194, 146076), (222, 127652), (259, 109416), (282, 100492), (291, 97384), (296, 95739), (329, 86136), (376, 75369), (388, 73038), (444, 63826), (518, 54708), (564, 50246), (582, 48692), (658, 43068), (679, 41736), (776, 36519), (777, 36472), (888, 31913), (987, 28712), (1036, 27354), (1128, 25123), (1164, 24346), (1316, 21534), (1358, 20868), (1554, 18236), (1739, 16296), (1974, 14356), (2037, 13912), (2072, 13677), (2328, 12173), (2632, 10767), (2716, 10434), (3108, 9118), (3478, 8148), (3589, 7896), (3948, 7178), (4074, 6956), (4559, 6216), (5217, 5432)]