28529368

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 64296000

約数和(自身を除く): 35766632

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 281, 296, 343, 392, 518, 562, 686, 1036, 1124, 1372, 1813, 1967, 2072, 2248, 2744, 3626, 3934, 7252, 7868, 10397, 12691, 13769, 14504, 15736, 20794, 25382, 27538, 41588, 50764, 55076, 72779, 83176, 96383, 101528, 110152, 145558, 192766, 291116, 385532, 509453, 582232, 771064, 1018906, 2037812, 3566171, 4075624, 7132342, 14264684, 28529368]

約数ペア:

[(1, 28529368), (2, 14264684), (4, 7132342), (7, 4075624), (8, 3566171), (14, 2037812), (28, 1018906), (37, 771064), (49, 582232), (56, 509453), (74, 385532), (98, 291116), (148, 192766), (196, 145558), (259, 110152), (281, 101528), (296, 96383), (343, 83176), (392, 72779), (518, 55076), (562, 50764), (686, 41588), (1036, 27538), (1124, 25382), (1372, 20794), (1813, 15736), (1967, 14504), (2072, 13769), (2248, 12691), (2744, 10397), (3626, 7868), (3934, 7252)]