28305216

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 81909412

約数和(自身を除く): 53604196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 313, 314, 471, 576, 626, 628, 939, 942, 1252, 1256, 1413, 1878, 1884, 2504, 2512, 2817, 2826, 3756, 3768, 5008, 5024, 5634, 5652, 7512, 7536, 10016, 10048, 11268, 11304, 15024, 15072, 20032, 22536, 22608, 30048, 30144, 45072, 45216, 49141, 60096, 90144, 90432, 98282, 147423, 180288, 196564, 294846, 393128, 442269, 589692, 786256, 884538, 1179384, 1572512, 1769076, 2358768, 3145024, 3538152, 4717536, 7076304, 9435072, 14152608, 28305216]

約数ペア:

[(1, 28305216), (2, 14152608), (3, 9435072), (4, 7076304), (6, 4717536), (8, 3538152), (9, 3145024), (12, 2358768), (16, 1769076), (18, 1572512), (24, 1179384), (32, 884538), (36, 786256), (48, 589692), (64, 442269), (72, 393128), (96, 294846), (144, 196564), (157, 180288), (192, 147423), (288, 98282), (313, 90432), (314, 90144), (471, 60096), (576, 49141), (626, 45216), (628, 45072), (939, 30144), (942, 30048), (1252, 22608), (1256, 22536), (1413, 20032), (1878, 15072), (1884, 15024), (2504, 11304), (2512, 11268), (2817, 10048), (2826, 10016), (3756, 7536), (3768, 7512), (5008, 5652), (5024, 5634)]