28690130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6719}}^1$

素因数の和:6794

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 31306030

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6719, 13438, 33595, 47033, 67190, 94066, 235165, 409859, 470330, 819718, 2049295, 2869013, 4098590, 5738026, 14345065, 28690130]

約数ペア:

[(1, 28690130), (2, 14345065), (5, 5738026), (7, 4098590), (10, 2869013), (14, 2049295), (35, 819718), (61, 470330), (70, 409859), (122, 235165), (305, 94066), (427, 67190), (610, 47033), (854, 33595), (2135, 13438), (4270, 6719)]