28155744

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 81474120

約数和(自身を除く): 53318376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1657, 1888, 2124, 2832, 3314, 4248, 4971, 5664, 6628, 8496, 9942, 13256, 14913, 16992, 19884, 26512, 29826, 39768, 53024, 59652, 79536, 97763, 119304, 159072, 195526, 238608, 293289, 391052, 477216, 586578, 782104, 879867, 1173156, 1564208, 1759734, 2346312, 3128416, 3519468, 4692624, 7038936, 9385248, 14077872, 28155744]

約数ペア:

[(1, 28155744), (2, 14077872), (3, 9385248), (4, 7038936), (6, 4692624), (8, 3519468), (9, 3128416), (12, 2346312), (16, 1759734), (18, 1564208), (24, 1173156), (32, 879867), (36, 782104), (48, 586578), (59, 477216), (72, 391052), (96, 293289), (118, 238608), (144, 195526), (177, 159072), (236, 119304), (288, 97763), (354, 79536), (472, 59652), (531, 53024), (708, 39768), (944, 29826), (1062, 26512), (1416, 19884), (1657, 16992), (1888, 14913), (2124, 13256), (2832, 9942), (3314, 8496), (4248, 6628), (4971, 5664)]