28847035

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 42394320

約数和(自身を除く): 13547285

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6197, 30985, 43379, 117743, 216895, 303653, 588715, 824201, 1518265, 4121005, 5769407, 28847035]

約数ペア:

[(1, 28847035), (5, 5769407), (7, 4121005), (19, 1518265), (35, 824201), (49, 588715), (95, 303653), (133, 216895), (245, 117743), (665, 43379), (931, 30985), (4655, 6197)]