28165040

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1511}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 65808288

約数和(自身を除く): 37643248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1511, 1864, 2330, 3022, 3728, 4660, 6044, 7555, 9320, 12088, 15110, 18640, 24176, 30220, 60440, 120880, 352063, 704126, 1408252, 1760315, 2816504, 3520630, 5633008, 7041260, 14082520, 28165040]

約数ペア:

[(1, 28165040), (2, 14082520), (4, 7041260), (5, 5633008), (8, 3520630), (10, 2816504), (16, 1760315), (20, 1408252), (40, 704126), (80, 352063), (233, 120880), (466, 60440), (932, 30220), (1165, 24176), (1511, 18640), (1864, 15110), (2330, 12088), (3022, 9320), (3728, 7555), (4660, 6044)]