28939984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106397}}^1$

素因数の和:106422

約数の個数: 20

約数和(自身を含む): 59370084

約数和(自身を除く): 30430100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106397, 212794, 425588, 851176, 1702352, 1808749, 3617498, 7234996, 14469992, 28939984]

約数ペア:

[(1, 28939984), (2, 14469992), (4, 7234996), (8, 3617498), (16, 1808749), (17, 1702352), (34, 851176), (68, 425588), (136, 212794), (272, 106397)]