28168296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 76507200

約数和(自身を除く): 48338904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 659, 822, 1096, 1318, 1644, 1781, 1977, 2636, 3288, 3562, 3954, 5272, 5343, 7124, 7908, 8567, 10686, 14248, 15816, 17134, 21372, 25701, 34268, 42744, 51402, 68536, 90283, 102804, 180566, 205608, 270849, 361132, 541698, 722264, 1083396, 1173679, 2166792, 2347358, 3521037, 4694716, 7042074, 9389432, 14084148, 28168296]

約数ペア:

[(1, 28168296), (2, 14084148), (3, 9389432), (4, 7042074), (6, 4694716), (8, 3521037), (12, 2347358), (13, 2166792), (24, 1173679), (26, 1083396), (39, 722264), (52, 541698), (78, 361132), (104, 270849), (137, 205608), (156, 180566), (274, 102804), (312, 90283), (411, 68536), (548, 51402), (659, 42744), (822, 34268), (1096, 25701), (1318, 21372), (1644, 17134), (1781, 15816), (1977, 14248), (2636, 10686), (3288, 8567), (3562, 7908), (3954, 7124), (5272, 5343)]