28600960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 74908800

約数和(自身を除く): 46307840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 67, 80, 92, 115, 116, 128, 134, 145, 160, 184, 230, 232, 268, 290, 320, 335, 368, 460, 464, 536, 580, 640, 667, 670, 736, 920, 928, 1072, 1160, 1334, 1340, 1472, 1541, 1840, 1856, 1943, 2144, 2320, 2668, 2680, 2944, 3082, 3335, 3680, 3712, 3886, 4288, 4640, 5336, 5360, 6164, 6670, 7360, 7705, 7772, 8576, 9280, 9715, 10672, 10720, 12328, 13340, 14720, 15410, 15544, 18560, 19430, 21344, 21440, 24656, 26680, 30820, 31088, 38860, 42688, 42880, 44689, 49312, 53360, 61640, 62176, 77720, 85376, 89378, 98624, 106720, 123280, 124352, 155440, 178756, 197248, 213440, 223445, 246560, 248704, 310880, 357512, 426880, 446890, 493120, 621760, 715024, 893780, 986240, 1243520, 1430048, 1787560, 2860096, 3575120, 5720192, 7150240, 14300480, 28600960]

約数ペア:

[(1, 28600960), (2, 14300480), (4, 7150240), (5, 5720192), (8, 3575120), (10, 2860096), (16, 1787560), (20, 1430048), (23, 1243520), (29, 986240), (32, 893780), (40, 715024), (46, 621760), (58, 493120), (64, 446890), (67, 426880), (80, 357512), (92, 310880), (115, 248704), (116, 246560), (128, 223445), (134, 213440), (145, 197248), (160, 178756), (184, 155440), (230, 124352), (232, 123280), (268, 106720), (290, 98624), (320, 89378), (335, 85376), (368, 77720), (460, 62176), (464, 61640), (536, 53360), (580, 49312), (640, 44689), (667, 42880), (670, 42688), (736, 38860), (920, 31088), (928, 30820), (1072, 26680), (1160, 24656), (1334, 21440), (1340, 21344), (1472, 19430), (1541, 18560), (1840, 15544), (1856, 15410), (1943, 14720), (2144, 13340), (2320, 12328), (2668, 10720), (2680, 10672), (2944, 9715), (3082, 9280), (3335, 8576), (3680, 7772), (3712, 7705), (3886, 7360), (4288, 6670), (4640, 6164), (5336, 5360)]