28975128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13296

約数の個数: 64

約数和(自身を含む): 89160960

約数和(自身を除く): 60185832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13267, 26534, 39801, 53068, 79602, 92869, 106136, 159204, 172471, 185738, 278607, 318408, 344942, 371476, 517413, 557214, 689884, 742952, 1034826, 1114428, 1207297, 1379768, 2069652, 2228856, 2414594, 3621891, 4139304, 4829188, 7243782, 9658376, 14487564, 28975128]

約数ペア:

[(1, 28975128), (2, 14487564), (3, 9658376), (4, 7243782), (6, 4829188), (7, 4139304), (8, 3621891), (12, 2414594), (13, 2228856), (14, 2069652), (21, 1379768), (24, 1207297), (26, 1114428), (28, 1034826), (39, 742952), (42, 689884), (52, 557214), (56, 517413), (78, 371476), (84, 344942), (91, 318408), (104, 278607), (156, 185738), (168, 172471), (182, 159204), (273, 106136), (312, 92869), (364, 79602), (546, 53068), (728, 39801), (1092, 26534), (2184, 13267)]