28774396

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23899}}^1$

素因数の和:23953

約数の個数: 24

約数和(自身を含む): 58889600

約数和(自身を除く): 30115204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23899, 47798, 95596, 167293, 334586, 669172, 1027657, 2055314, 4110628, 7193599, 14387198, 28774396]

約数ペア:

[(1, 28774396), (2, 14387198), (4, 7193599), (7, 4110628), (14, 2055314), (28, 1027657), (43, 669172), (86, 334586), (172, 167293), (301, 95596), (602, 47798), (1204, 23899)]