28223104

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 64

約数和(自身を含む): 69229440

約数和(自身を除く): 41006336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2423, 2912, 4846, 5824, 9692, 11648, 16961, 19384, 31499, 33922, 38768, 62998, 67844, 77536, 125996, 135688, 155072, 220493, 251992, 271376, 310144, 440986, 503984, 542752, 881972, 1007968, 1085504, 1763944, 2015936, 2171008, 3527888, 4031872, 7055776, 14111552, 28223104]

約数ペア:

[(1, 28223104), (2, 14111552), (4, 7055776), (7, 4031872), (8, 3527888), (13, 2171008), (14, 2015936), (16, 1763944), (26, 1085504), (28, 1007968), (32, 881972), (52, 542752), (56, 503984), (64, 440986), (91, 310144), (104, 271376), (112, 251992), (128, 220493), (182, 155072), (208, 135688), (224, 125996), (364, 77536), (416, 67844), (448, 62998), (728, 38768), (832, 33922), (896, 31499), (1456, 19384), (1664, 16961), (2423, 11648), (2912, 9692), (4846, 5824)]