28909818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76481}}^1$

素因数の和:76499

約数の個数: 32

約数和(自身を含む): 73422720

約数和(自身を除く): 44512902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76481, 152962, 229443, 458886, 535367, 688329, 1070734, 1376658, 1606101, 2064987, 3212202, 4129974, 4818303, 9636606, 14454909, 28909818]

約数ペア:

[(1, 28909818), (2, 14454909), (3, 9636606), (6, 4818303), (7, 4129974), (9, 3212202), (14, 2064987), (18, 1606101), (21, 1376658), (27, 1070734), (42, 688329), (54, 535367), (63, 458886), (126, 229443), (189, 152962), (378, 76481)]