28756416

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 84234528

約数和(自身を除く): 55478112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 156, 164, 192, 208, 246, 281, 312, 328, 416, 492, 533, 562, 624, 656, 832, 843, 984, 1066, 1124, 1248, 1312, 1599, 1686, 1968, 2132, 2248, 2496, 2624, 3198, 3372, 3653, 3936, 4264, 4496, 6396, 6744, 7306, 7872, 8528, 8992, 10959, 11521, 12792, 13488, 14612, 17056, 17984, 21918, 23042, 25584, 26976, 29224, 34112, 34563, 43836, 46084, 51168, 53952, 58448, 69126, 87672, 92168, 102336, 116896, 138252, 149773, 175344, 184336, 233792, 276504, 299546, 350688, 368672, 449319, 553008, 599092, 701376, 737344, 898638, 1106016, 1198184, 1797276, 2212032, 2396368, 3594552, 4792736, 7189104, 9585472, 14378208, 28756416]

約数ペア:

[(1, 28756416), (2, 14378208), (3, 9585472), (4, 7189104), (6, 4792736), (8, 3594552), (12, 2396368), (13, 2212032), (16, 1797276), (24, 1198184), (26, 1106016), (32, 898638), (39, 737344), (41, 701376), (48, 599092), (52, 553008), (64, 449319), (78, 368672), (82, 350688), (96, 299546), (104, 276504), (123, 233792), (156, 184336), (164, 175344), (192, 149773), (208, 138252), (246, 116896), (281, 102336), (312, 92168), (328, 87672), (416, 69126), (492, 58448), (533, 53952), (562, 51168), (624, 46084), (656, 43836), (832, 34563), (843, 34112), (984, 29224), (1066, 26976), (1124, 25584), (1248, 23042), (1312, 21918), (1599, 17984), (1686, 17056), (1968, 14612), (2132, 13488), (2248, 12792), (2496, 11521), (2624, 10959), (3198, 8992), (3372, 8528), (3653, 7872), (3936, 7306), (4264, 6744), (4496, 6396)]