28494584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209519}}^1$

素因数の和:209542

約数の個数: 16

約数和(自身を含む): 56570400

約数和(自身を除く): 28075816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209519, 419038, 838076, 1676152, 3561823, 7123646, 14247292, 28494584]

約数ペア:

[(1, 28494584), (2, 14247292), (4, 7123646), (8, 3561823), (17, 1676152), (34, 838076), (68, 419038), (136, 209519)]