28492738575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{889703}}^1$

素因数の和:889784

約数の個数: 48

約数和(自身を含む): 54720354816

約数和(自身を除く): 26227616241

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 4575, 6405, 10675, 32025, 889703, 2669109, 4448515, 6227921, 13345545, 18683763, 22242575, 31139605, 54271883, 66727725, 93418815, 155698025, 162815649, 271359415, 379903181, 467094075, 814078245, 1139709543, 1356797075, 1899515905, 4070391225, 5698547715, 9497579525, 28492738575]

約数ペア:

[(1, 28492738575), (3, 9497579525), (5, 5698547715), (7, 4070391225), (15, 1899515905), (21, 1356797075), (25, 1139709543), (35, 814078245), (61, 467094075), (75, 379903181), (105, 271359415), (175, 162815649), (183, 155698025), (305, 93418815), (427, 66727725), (525, 54271883), (915, 31139605), (1281, 22242575), (1525, 18683763), (2135, 13345545), (4575, 6227921), (6405, 4448515), (10675, 2669109), (32025, 889703)]