28046240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2971}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 67404960

約数和(自身を除く): 39358720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 2971, 4720, 5942, 9440, 11884, 14855, 23768, 29710, 47536, 59420, 95072, 118840, 175289, 237680, 350578, 475360, 701156, 876445, 1402312, 1752890, 2804624, 3505780, 5609248, 7011560, 14023120, 28046240]

約数ペア:

[(1, 28046240), (2, 14023120), (4, 7011560), (5, 5609248), (8, 3505780), (10, 2804624), (16, 1752890), (20, 1402312), (32, 876445), (40, 701156), (59, 475360), (80, 350578), (118, 237680), (160, 175289), (236, 118840), (295, 95072), (472, 59420), (590, 47536), (944, 29710), (1180, 23768), (1888, 14855), (2360, 11884), (2971, 9440), (4720, 5942)]