28794140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 33947812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 233, 334, 370, 466, 668, 740, 835, 932, 1165, 1670, 2330, 3340, 4660, 6179, 8621, 12358, 17242, 24716, 30895, 34484, 38911, 43105, 61790, 77822, 86210, 123580, 155644, 172420, 194555, 389110, 778220, 1439707, 2879414, 5758828, 7198535, 14397070, 28794140]

約数ペア:

[(1, 28794140), (2, 14397070), (4, 7198535), (5, 5758828), (10, 2879414), (20, 1439707), (37, 778220), (74, 389110), (148, 194555), (167, 172420), (185, 155644), (233, 123580), (334, 86210), (370, 77822), (466, 61790), (668, 43105), (740, 38911), (835, 34484), (932, 30895), (1165, 24716), (1670, 17242), (2330, 12358), (3340, 8621), (4660, 6179)]