28662711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 19334217

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 743, 1169, 1837, 2229, 3507, 5201, 5511, 8173, 12859, 15603, 24519, 38577, 57211, 124081, 171633, 372243, 868567, 1364891, 2605701, 4094673, 9554237, 28662711]

約数ペア:

[(1, 28662711), (3, 9554237), (7, 4094673), (11, 2605701), (21, 1364891), (33, 868567), (77, 372243), (167, 171633), (231, 124081), (501, 57211), (743, 38577), (1169, 24519), (1837, 15603), (2229, 12859), (3507, 8173), (5201, 5511)]