28075440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{116981}}^1$

素因数の和:116997

約数の個数: 40

約数和(自身を含む): 87034608

約数和(自身を除く): 58959168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 116981, 233962, 350943, 467924, 584905, 701886, 935848, 1169810, 1403772, 1754715, 1871696, 2339620, 2807544, 3509430, 4679240, 5615088, 7018860, 9358480, 14037720, 28075440]

約数ペア:

[(1, 28075440), (2, 14037720), (3, 9358480), (4, 7018860), (5, 5615088), (6, 4679240), (8, 3509430), (10, 2807544), (12, 2339620), (15, 1871696), (16, 1754715), (20, 1403772), (24, 1169810), (30, 935848), (40, 701886), (48, 584905), (60, 467924), (80, 350943), (120, 233962), (240, 116981)]