28712232

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 81892800

約数和(自身を除く): 53180568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 751, 1062, 1416, 1502, 1593, 2124, 2253, 3004, 3186, 4248, 4506, 4779, 6008, 6372, 6759, 9012, 9558, 12744, 13518, 18024, 19116, 20277, 27036, 38232, 40554, 44309, 54072, 60831, 81108, 88618, 121662, 132927, 162216, 177236, 243324, 265854, 354472, 398781, 486648, 531708, 797562, 1063416, 1196343, 1595124, 2392686, 3190248, 3589029, 4785372, 7178058, 9570744, 14356116, 28712232]

約数ペア:

[(1, 28712232), (2, 14356116), (3, 9570744), (4, 7178058), (6, 4785372), (8, 3589029), (9, 3190248), (12, 2392686), (18, 1595124), (24, 1196343), (27, 1063416), (36, 797562), (54, 531708), (59, 486648), (72, 398781), (81, 354472), (108, 265854), (118, 243324), (162, 177236), (177, 162216), (216, 132927), (236, 121662), (324, 88618), (354, 81108), (472, 60831), (531, 54072), (648, 44309), (708, 40554), (751, 38232), (1062, 27036), (1416, 20277), (1502, 19116), (1593, 18024), (2124, 13518), (2253, 12744), (3004, 9558), (3186, 9012), (4248, 6759), (4506, 6372), (4779, 6008)]