28102761

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 42973440

約数和(自身を除く): 14870679

約数列:

[1, 3, 9, 27, 61, 113, 151, 183, 339, 453, 549, 1017, 1359, 1647, 3051, 4077, 6893, 9211, 17063, 20679, 27633, 51189, 62037, 82899, 153567, 186111, 248697, 460701, 1040843, 3122529, 9367587, 28102761]

約数ペア:

[(1, 28102761), (3, 9367587), (9, 3122529), (27, 1040843), (61, 460701), (113, 248697), (151, 186111), (183, 153567), (339, 82899), (453, 62037), (549, 51189), (1017, 27633), (1359, 20679), (1647, 17063), (3051, 9211), (4077, 6893)]