28418208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 96

約数和(自身を含む): 91840896

約数和(自身を除く): 63422688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 3253, 4368, 6506, 8736, 9759, 13012, 19518, 22771, 26024, 39036, 42289, 45542, 52048, 68313, 78072, 84578, 91084, 104096, 126867, 136626, 156144, 169156, 182168, 253734, 273252, 296023, 312288, 338312, 364336, 507468, 546504, 592046, 676624, 728672, 888069, 1014936, 1093008, 1184092, 1353248, 1776138, 2029872, 2186016, 2368184, 3552276, 4059744, 4736368, 7104552, 9472736, 14209104, 28418208]

約数ペア:

[(1, 28418208), (2, 14209104), (3, 9472736), (4, 7104552), (6, 4736368), (7, 4059744), (8, 3552276), (12, 2368184), (13, 2186016), (14, 2029872), (16, 1776138), (21, 1353248), (24, 1184092), (26, 1093008), (28, 1014936), (32, 888069), (39, 728672), (42, 676624), (48, 592046), (52, 546504), (56, 507468), (78, 364336), (84, 338312), (91, 312288), (96, 296023), (104, 273252), (112, 253734), (156, 182168), (168, 169156), (182, 156144), (208, 136626), (224, 126867), (273, 104096), (312, 91084), (336, 84578), (364, 78072), (416, 68313), (546, 52048), (624, 45542), (672, 42289), (728, 39036), (1092, 26024), (1248, 22771), (1456, 19518), (2184, 13012), (2912, 9759), (3253, 8736), (4368, 6506)]