28909836

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{7951}}^1$

素因数の和:8062

約数の個数: 36

約数和(自身を含む): 73810464

約数和(自身を除く): 44900628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 7951, 15902, 23853, 31804, 47706, 71559, 95412, 143118, 286236, 803051, 1606102, 2409153, 3212204, 4818306, 7227459, 9636612, 14454918, 28909836]

約数ペア:

[(1, 28909836), (2, 14454918), (3, 9636612), (4, 7227459), (6, 4818306), (9, 3212204), (12, 2409153), (18, 1606102), (36, 803051), (101, 286236), (202, 143118), (303, 95412), (404, 71559), (606, 47706), (909, 31804), (1212, 23853), (1818, 15902), (3636, 7951)]