28876724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 52795680

約数和(自身を除く): 23918956

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 3307, 4366, 6614, 8732, 13228, 122359, 195113, 244718, 390226, 489436, 780452, 7219181, 14438362, 28876724]

約数ペア:

[(1, 28876724), (2, 14438362), (4, 7219181), (37, 780452), (59, 489436), (74, 390226), (118, 244718), (148, 195113), (236, 122359), (2183, 13228), (3307, 8732), (4366, 6614)]