28952710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 53660160

約数和(自身を除く): 24707450

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 547, 670, 790, 1094, 2735, 5293, 5470, 10586, 26465, 36649, 43213, 52930, 73298, 86426, 183245, 216065, 366490, 432130, 2895271, 5790542, 14476355, 28952710]

約数ペア:

[(1, 28952710), (2, 14476355), (5, 5790542), (10, 2895271), (67, 432130), (79, 366490), (134, 216065), (158, 183245), (335, 86426), (395, 73298), (547, 52930), (670, 43213), (790, 36649), (1094, 26465), (2735, 10586), (5293, 5470)]