2799888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 8916096

約数和(自身を除く): 6116208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 641, 728, 1092, 1282, 1456, 1923, 2184, 2564, 3846, 4368, 4487, 5128, 7692, 8333, 8974, 10256, 13461, 15384, 16666, 17948, 24999, 26922, 30768, 33332, 35896, 49998, 53844, 58331, 66664, 71792, 99996, 107688, 116662, 133328, 174993, 199992, 215376, 233324, 349986, 399984, 466648, 699972, 933296, 1399944, 2799888]

約数ペア:

[(1, 2799888), (2, 1399944), (3, 933296), (4, 699972), (6, 466648), (7, 399984), (8, 349986), (12, 233324), (13, 215376), (14, 199992), (16, 174993), (21, 133328), (24, 116662), (26, 107688), (28, 99996), (39, 71792), (42, 66664), (48, 58331), (52, 53844), (56, 49998), (78, 35896), (84, 33332), (91, 30768), (104, 26922), (112, 24999), (156, 17948), (168, 16666), (182, 15384), (208, 13461), (273, 10256), (312, 8974), (336, 8333), (364, 7692), (546, 5128), (624, 4487), (641, 4368), (728, 3846), (1092, 2564), (1282, 2184), (1456, 1923)]