28223412

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{6857}}^1$

素因数の和:6885

約数の個数: 48

約数和(自身を含む): 76809600

約数和(自身を除く): 48586188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 6857, 13714, 20571, 27428, 41142, 47999, 82284, 95998, 143997, 191996, 287994, 335993, 575988, 671986, 1007979, 1343972, 2015958, 2351951, 4031916, 4703902, 7055853, 9407804, 14111706, 28223412]

約数ペア:

[(1, 28223412), (2, 14111706), (3, 9407804), (4, 7055853), (6, 4703902), (7, 4031916), (12, 2351951), (14, 2015958), (21, 1343972), (28, 1007979), (42, 671986), (49, 575988), (84, 335993), (98, 287994), (147, 191996), (196, 143997), (294, 95998), (343, 82284), (588, 47999), (686, 41142), (1029, 27428), (1372, 20571), (2058, 13714), (4116, 6857)]