28036533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 46540800

約数和(自身を除く): 18504267

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2423, 3857, 7269, 11571, 16961, 46037, 50883, 70267, 138111, 210801, 322259, 491869, 966777, 1335073, 1475607, 4005219, 9345511, 28036533]

約数ペア:

[(1, 28036533), (3, 9345511), (7, 4005219), (19, 1475607), (21, 1335073), (29, 966777), (57, 491869), (87, 322259), (133, 210801), (203, 138111), (399, 70267), (551, 50883), (609, 46037), (1653, 16961), (2423, 11571), (3857, 7269)]