28956984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10172

約数の個数: 64

約数和(自身を含む): 87609600

約数和(自身を除く): 58652616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 10139, 20278, 30417, 40556, 60834, 70973, 81112, 121668, 141946, 172363, 212919, 243336, 283892, 344726, 425838, 517089, 567784, 689452, 851676, 1034178, 1206541, 1378904, 1703352, 2068356, 2413082, 3619623, 4136712, 4826164, 7239246, 9652328, 14478492, 28956984]

約数ペア:

[(1, 28956984), (2, 14478492), (3, 9652328), (4, 7239246), (6, 4826164), (7, 4136712), (8, 3619623), (12, 2413082), (14, 2068356), (17, 1703352), (21, 1378904), (24, 1206541), (28, 1034178), (34, 851676), (42, 689452), (51, 567784), (56, 517089), (68, 425838), (84, 344726), (102, 283892), (119, 243336), (136, 212919), (168, 172363), (204, 141946), (238, 121668), (357, 81112), (408, 70973), (476, 60834), (714, 40556), (952, 30417), (1428, 20278), (2856, 10139)]