28368312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 81734400

約数和(自身を除く): 53366088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1289, 1572, 1834, 2578, 2751, 3144, 3668, 3867, 5156, 5502, 7336, 7734, 9023, 10312, 11004, 15468, 18046, 22008, 27069, 30936, 36092, 54138, 72184, 108276, 168859, 216552, 337718, 506577, 675436, 1013154, 1182013, 1350872, 2026308, 2364026, 3546039, 4052616, 4728052, 7092078, 9456104, 14184156, 28368312]

約数ペア:

[(1, 28368312), (2, 14184156), (3, 9456104), (4, 7092078), (6, 4728052), (7, 4052616), (8, 3546039), (12, 2364026), (14, 2026308), (21, 1350872), (24, 1182013), (28, 1013154), (42, 675436), (56, 506577), (84, 337718), (131, 216552), (168, 168859), (262, 108276), (393, 72184), (524, 54138), (786, 36092), (917, 30936), (1048, 27069), (1289, 22008), (1572, 18046), (1834, 15468), (2578, 11004), (2751, 10312), (3144, 9023), (3668, 7734), (3867, 7336), (5156, 5502)]