28394295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 18883785

約数列:

[1, 3, 5, 15, 31, 93, 155, 227, 269, 465, 681, 807, 1135, 1345, 3405, 4035, 7037, 8339, 21111, 25017, 35185, 41695, 61063, 105555, 125085, 183189, 305315, 915945, 1892953, 5678859, 9464765, 28394295]

約数ペア:

[(1, 28394295), (3, 9464765), (5, 5678859), (15, 1892953), (31, 915945), (93, 305315), (155, 183189), (227, 125085), (269, 105555), (465, 61063), (681, 41695), (807, 35185), (1135, 25017), (1345, 21111), (3405, 8339), (4035, 7037)]