28666722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7669}}^1$

素因数の和:7770

約数の個数: 32

約数和(自身を含む): 66268800

約数和(自身を除く): 37602078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7669, 15338, 23007, 46014, 53683, 107366, 161049, 322098, 682541, 1365082, 2047623, 4095246, 4777787, 9555574, 14333361, 28666722]

約数ペア:

[(1, 28666722), (2, 14333361), (3, 9555574), (6, 4777787), (7, 4095246), (14, 2047623), (21, 1365082), (42, 682541), (89, 322098), (178, 161049), (267, 107366), (534, 53683), (623, 46014), (1246, 23007), (1869, 15338), (3738, 7669)]