28909560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240913}}^1$

素因数の和:240927

約数の個数: 32

約数和(自身を含む): 86729040

約数和(自身を除く): 57819480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240913, 481826, 722739, 963652, 1204565, 1445478, 1927304, 2409130, 2890956, 3613695, 4818260, 5781912, 7227390, 9636520, 14454780, 28909560]

約数ペア:

[(1, 28909560), (2, 14454780), (3, 9636520), (4, 7227390), (5, 5781912), (6, 4818260), (8, 3613695), (10, 2890956), (12, 2409130), (15, 1927304), (20, 1445478), (24, 1204565), (30, 963652), (40, 722739), (60, 481826), (120, 240913)]