28951130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 56851200

約数和(自身を除く): 27900070

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2819, 5135, 5638, 10270, 14095, 28190, 36647, 73294, 183235, 222701, 366470, 445402, 1113505, 2227010, 2895113, 5790226, 14475565, 28951130]

約数ペア:

[(1, 28951130), (2, 14475565), (5, 5790226), (10, 2895113), (13, 2227010), (26, 1113505), (65, 445402), (79, 366470), (130, 222701), (158, 183235), (395, 73294), (790, 36647), (1027, 28190), (2054, 14095), (2819, 10270), (5135, 5638)]