8000028

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3714

約数の個数: 36

約数和(自身を含む): 20559448

約数和(自身を除く): 12559420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 3643, 7286, 10929, 14572, 21858, 32787, 43716, 65574, 131148, 222223, 444446, 666669, 888892, 1333338, 2000007, 2666676, 4000014, 8000028]

約数ペア:

[(1, 8000028), (2, 4000014), (3, 2666676), (4, 2000007), (6, 1333338), (9, 888892), (12, 666669), (18, 444446), (36, 222223), (61, 131148), (122, 65574), (183, 43716), (244, 32787), (366, 21858), (549, 14572), (732, 10929), (1098, 7286), (2196, 3643)]