28595320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 69995520

約数和(自身を除く): 41400200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 433, 508, 520, 635, 866, 1016, 1270, 1651, 1732, 2165, 2540, 3302, 3464, 4330, 5080, 5629, 6604, 8255, 8660, 11258, 13208, 16510, 17320, 22516, 28145, 33020, 45032, 54991, 56290, 66040, 109982, 112580, 219964, 225160, 274955, 439928, 549910, 714883, 1099820, 1429766, 2199640, 2859532, 3574415, 5719064, 7148830, 14297660, 28595320]

約数ペア:

[(1, 28595320), (2, 14297660), (4, 7148830), (5, 5719064), (8, 3574415), (10, 2859532), (13, 2199640), (20, 1429766), (26, 1099820), (40, 714883), (52, 549910), (65, 439928), (104, 274955), (127, 225160), (130, 219964), (254, 112580), (260, 109982), (433, 66040), (508, 56290), (520, 54991), (635, 45032), (866, 33020), (1016, 28145), (1270, 22516), (1651, 17320), (1732, 16510), (2165, 13208), (2540, 11258), (3302, 8660), (3464, 8255), (4330, 6604), (5080, 5629)]