28511568

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 80

約数和(自身を含む): 84518400

約数和(自身を除く): 56006832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2129, 2232, 3348, 4258, 4464, 6387, 6696, 8516, 12774, 13392, 17032, 19161, 25548, 34064, 38322, 51096, 57483, 65999, 76644, 102192, 114966, 131998, 153288, 197997, 229932, 263996, 306576, 395994, 459864, 527992, 593991, 791988, 919728, 1055984, 1187982, 1583976, 1781973, 2375964, 3167952, 3563946, 4751928, 7127892, 9503856, 14255784, 28511568]

約数ペア:

[(1, 28511568), (2, 14255784), (3, 9503856), (4, 7127892), (6, 4751928), (8, 3563946), (9, 3167952), (12, 2375964), (16, 1781973), (18, 1583976), (24, 1187982), (27, 1055984), (31, 919728), (36, 791988), (48, 593991), (54, 527992), (62, 459864), (72, 395994), (93, 306576), (108, 263996), (124, 229932), (144, 197997), (186, 153288), (216, 131998), (248, 114966), (279, 102192), (372, 76644), (432, 65999), (496, 57483), (558, 51096), (744, 38322), (837, 34064), (1116, 25548), (1488, 19161), (1674, 17032), (2129, 13392), (2232, 12774), (3348, 8516), (4258, 6696), (4464, 6387)]