27960062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 18942178

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 281, 559, 562, 1118, 1157, 2314, 3653, 3827, 7306, 7654, 12083, 24166, 25009, 49751, 50018, 99502, 157079, 314158, 325117, 650234, 1075387, 2150774, 13980031, 27960062]

約数ペア:

[(1, 27960062), (2, 13980031), (13, 2150774), (26, 1075387), (43, 650234), (86, 325117), (89, 314158), (178, 157079), (281, 99502), (559, 50018), (562, 49751), (1118, 25009), (1157, 24166), (2314, 12083), (3653, 7654), (3827, 7306)]