28957778

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 15140782

約数列:

[1, 2, 127, 173, 254, 346, 659, 1318, 21971, 43942, 83693, 114007, 167386, 228014, 14478889, 28957778]

約数ペア:

[(1, 28957778), (2, 14478889), (127, 228014), (173, 167386), (254, 114007), (346, 83693), (659, 43942), (1318, 21971)]