28362768

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 88208640

約数和(自身を除く): 59845872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 389, 392, 434, 496, 588, 651, 744, 778, 784, 868, 1167, 1176, 1302, 1488, 1519, 1556, 1736, 2334, 2352, 2604, 2723, 3038, 3112, 3472, 4557, 4668, 5208, 5446, 6076, 6224, 8169, 9114, 9336, 10416, 10892, 12059, 12152, 16338, 18228, 18672, 19061, 21784, 24118, 24304, 32676, 36177, 36456, 38122, 43568, 48236, 57183, 65352, 72354, 72912, 76244, 84413, 96472, 114366, 130704, 144708, 152488, 168826, 192944, 228732, 253239, 289416, 304976, 337652, 457464, 506478, 578832, 590891, 675304, 914928, 1012956, 1181782, 1350608, 1772673, 2025912, 2363564, 3545346, 4051824, 4727128, 7090692, 9454256, 14181384, 28362768]

約数ペア:

[(1, 28362768), (2, 14181384), (3, 9454256), (4, 7090692), (6, 4727128), (7, 4051824), (8, 3545346), (12, 2363564), (14, 2025912), (16, 1772673), (21, 1350608), (24, 1181782), (28, 1012956), (31, 914928), (42, 675304), (48, 590891), (49, 578832), (56, 506478), (62, 457464), (84, 337652), (93, 304976), (98, 289416), (112, 253239), (124, 228732), (147, 192944), (168, 168826), (186, 152488), (196, 144708), (217, 130704), (248, 114366), (294, 96472), (336, 84413), (372, 76244), (389, 72912), (392, 72354), (434, 65352), (496, 57183), (588, 48236), (651, 43568), (744, 38122), (778, 36456), (784, 36177), (868, 32676), (1167, 24304), (1176, 24118), (1302, 21784), (1488, 19061), (1519, 18672), (1556, 18228), (1736, 16338), (2334, 12152), (2352, 12059), (2604, 10892), (2723, 10416), (3038, 9336), (3112, 9114), (3472, 8169), (4557, 6224), (4668, 6076), (5208, 5446)]