28704260858

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{608941}}^1$

素因数の和:609007

約数の個数: 48

約数和(自身を含む): 55396671624

約数和(自身を除く): 26692410766

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3367, 3626, 6734, 23569, 47138, 608941, 1217882, 4262587, 7916233, 8525174, 15832466, 22530817, 29838109, 45061634, 55413631, 59676218, 110827262, 157715719, 292900621, 315431438, 387895417, 585801242, 775790834, 1104010033, 2050304347, 2208020066, 4100608694, 14352130429, 28704260858]

約数ペア:

[(1, 28704260858), (2, 14352130429), (7, 4100608694), (13, 2208020066), (14, 2050304347), (26, 1104010033), (37, 775790834), (49, 585801242), (74, 387895417), (91, 315431438), (98, 292900621), (182, 157715719), (259, 110827262), (481, 59676218), (518, 55413631), (637, 45061634), (962, 29838109), (1274, 22530817), (1813, 15832466), (3367, 8525174), (3626, 7916233), (6734, 4262587), (23569, 1217882), (47138, 608941)]