28888092

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 48163428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 251, 276, 278, 414, 417, 502, 556, 753, 828, 834, 1004, 1251, 1506, 1668, 2259, 2502, 3012, 3197, 4518, 5004, 5773, 6394, 9036, 9591, 11546, 12788, 17319, 19182, 23092, 28773, 34638, 34889, 38364, 51957, 57546, 69276, 69778, 103914, 104667, 115092, 139556, 207828, 209334, 314001, 418668, 628002, 802447, 1256004, 1604894, 2407341, 3209788, 4814682, 7222023, 9629364, 14444046, 28888092]

約数ペア:

[(1, 28888092), (2, 14444046), (3, 9629364), (4, 7222023), (6, 4814682), (9, 3209788), (12, 2407341), (18, 1604894), (23, 1256004), (36, 802447), (46, 628002), (69, 418668), (92, 314001), (138, 209334), (139, 207828), (207, 139556), (251, 115092), (276, 104667), (278, 103914), (414, 69778), (417, 69276), (502, 57546), (556, 51957), (753, 38364), (828, 34889), (834, 34638), (1004, 28773), (1251, 23092), (1506, 19182), (1668, 17319), (2259, 12788), (2502, 11546), (3012, 9591), (3197, 9036), (4518, 6394), (5004, 5773)]