28040344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206179}}^1$

素因数の和:206202

約数の個数: 16

約数和(自身を含む): 55668600

約数和(自身を除く): 27628256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206179, 412358, 824716, 1649432, 3505043, 7010086, 14020172, 28040344]

約数ペア:

[(1, 28040344), (2, 14020172), (4, 7010086), (8, 3505043), (17, 1649432), (34, 824716), (68, 412358), (136, 206179)]