28000910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 29783410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 607, 659, 1214, 1318, 3035, 3295, 4249, 4613, 6070, 6590, 8498, 9226, 21245, 23065, 42490, 46130, 400013, 800026, 2000065, 2800091, 4000130, 5600182, 14000455, 28000910]

約数ペア:

[(1, 28000910), (2, 14000455), (5, 5600182), (7, 4000130), (10, 2800091), (14, 2000065), (35, 800026), (70, 400013), (607, 46130), (659, 42490), (1214, 23065), (1318, 21245), (3035, 9226), (3295, 8498), (4249, 6590), (4613, 6070)]