28136784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 79564352

約数和(自身を除く): 51427568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 673, 804, 871, 1072, 1346, 1608, 1742, 2019, 2613, 2692, 3216, 3484, 4038, 5226, 5384, 6968, 8076, 8749, 10452, 10768, 13936, 16152, 17498, 20904, 26247, 32304, 34996, 41808, 45091, 52494, 69992, 90182, 104988, 135273, 139984, 180364, 209976, 270546, 360728, 419952, 541092, 586183, 721456, 1082184, 1172366, 1758549, 2164368, 2344732, 3517098, 4689464, 7034196, 9378928, 14068392, 28136784]

約数ペア:

[(1, 28136784), (2, 14068392), (3, 9378928), (4, 7034196), (6, 4689464), (8, 3517098), (12, 2344732), (13, 2164368), (16, 1758549), (24, 1172366), (26, 1082184), (39, 721456), (48, 586183), (52, 541092), (67, 419952), (78, 360728), (104, 270546), (134, 209976), (156, 180364), (201, 139984), (208, 135273), (268, 104988), (312, 90182), (402, 69992), (536, 52494), (624, 45091), (673, 41808), (804, 34996), (871, 32304), (1072, 26247), (1346, 20904), (1608, 17498), (1742, 16152), (2019, 13936), (2613, 10768), (2692, 10452), (3216, 8749), (3484, 8076), (4038, 6968), (5226, 5384)]