28012935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 47496960

約数和(自身を除く): 19484025

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 433, 681, 1135, 1299, 2165, 3405, 4313, 6495, 8227, 12939, 21565, 24681, 41135, 64695, 98291, 123405, 294873, 491455, 1474365, 1867529, 5602587, 9337645, 28012935]

約数ペア:

[(1, 28012935), (3, 9337645), (5, 5602587), (15, 1867529), (19, 1474365), (57, 491455), (95, 294873), (227, 123405), (285, 98291), (433, 64695), (681, 41135), (1135, 24681), (1299, 21565), (2165, 12939), (3405, 8227), (4313, 6495)]