28702979568

素因数分解:

$2^4\times 3^2\times {\mathrm{863}}^1\times {\mathrm{230969}}^1$

素因数の和:231846

約数の個数: 60

約数和(自身を含む): 80421906240

約数和(自身を除く): 51718926672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 863, 1726, 2589, 3452, 5178, 6904, 7767, 10356, 13808, 15534, 20712, 31068, 41424, 62136, 124272, 230969, 461938, 692907, 923876, 1385814, 1847752, 2078721, 2771628, 3695504, 4157442, 5543256, 8314884, 11086512, 16629768, 33259536, 199326247, 398652494, 597978741, 797304988, 1195957482, 1594609976, 1793936223, 2391914964, 3189219952, 3587872446, 4783829928, 7175744892, 9567659856, 14351489784, 28702979568]

約数ペア:

[(1, 28702979568), (2, 14351489784), (3, 9567659856), (4, 7175744892), (6, 4783829928), (8, 3587872446), (9, 3189219952), (12, 2391914964), (16, 1793936223), (18, 1594609976), (24, 1195957482), (36, 797304988), (48, 597978741), (72, 398652494), (144, 199326247), (863, 33259536), (1726, 16629768), (2589, 11086512), (3452, 8314884), (5178, 5543256), (6904, 4157442), (7767, 3695504), (10356, 2771628), (13808, 2078721), (15534, 1847752), (20712, 1385814), (31068, 923876), (41424, 692907), (62136, 461938), (124272, 230969)]