28546869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 42832384

約数和(自身を除く): 14285515

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 271, 481, 813, 949, 1443, 2701, 2847, 3523, 8103, 10027, 10569, 19783, 30081, 35113, 59349, 105339, 130351, 257179, 391053, 731971, 771537, 2195913, 9515623, 28546869]

約数ペア:

[(1, 28546869), (3, 9515623), (13, 2195913), (37, 771537), (39, 731971), (73, 391053), (111, 257179), (219, 130351), (271, 105339), (481, 59349), (813, 35113), (949, 30081), (1443, 19783), (2701, 10569), (2847, 10027), (3523, 8103)]