28073528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 37426312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 797, 952, 1036, 1258, 1594, 2072, 2516, 3188, 4403, 5032, 5579, 6376, 8806, 11158, 13549, 17612, 22316, 27098, 29489, 35224, 44632, 54196, 58978, 94843, 108392, 117956, 189686, 206423, 235912, 379372, 412846, 501313, 758744, 825692, 1002626, 1651384, 2005252, 3509191, 4010504, 7018382, 14036764, 28073528]

約数ペア:

[(1, 28073528), (2, 14036764), (4, 7018382), (7, 4010504), (8, 3509191), (14, 2005252), (17, 1651384), (28, 1002626), (34, 825692), (37, 758744), (56, 501313), (68, 412846), (74, 379372), (119, 235912), (136, 206423), (148, 189686), (238, 117956), (259, 108392), (296, 94843), (476, 58978), (518, 54196), (629, 44632), (797, 35224), (952, 29489), (1036, 27098), (1258, 22316), (1594, 17612), (2072, 13549), (2516, 11158), (3188, 8806), (4403, 6376), (5032, 5579)]