28413200

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 68776848

約数和(自身を除く): 40363648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 283, 400, 502, 566, 1004, 1132, 1255, 1415, 2008, 2264, 2510, 2830, 4016, 4528, 5020, 5660, 6275, 7075, 10040, 11320, 12550, 14150, 20080, 22640, 25100, 28300, 50200, 56600, 71033, 100400, 113200, 142066, 284132, 355165, 568264, 710330, 1136528, 1420660, 1775825, 2841320, 3551650, 5682640, 7103300, 14206600, 28413200]

約数ペア:

[(1, 28413200), (2, 14206600), (4, 7103300), (5, 5682640), (8, 3551650), (10, 2841320), (16, 1775825), (20, 1420660), (25, 1136528), (40, 710330), (50, 568264), (80, 355165), (100, 284132), (200, 142066), (251, 113200), (283, 100400), (400, 71033), (502, 56600), (566, 50200), (1004, 28300), (1132, 25100), (1255, 22640), (1415, 20080), (2008, 14150), (2264, 12550), (2510, 11320), (2830, 10040), (4016, 7075), (4528, 6275), (5020, 5660)]