28251850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 59210496

約数和(自身を除く): 30958646

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1657, 1705, 3314, 3410, 8285, 8525, 16570, 17050, 18227, 36454, 41425, 51367, 82850, 91135, 102734, 182270, 256835, 455675, 513670, 565037, 911350, 1130074, 1284175, 2568350, 2825185, 5650370, 14125925, 28251850]

約数ペア:

[(1, 28251850), (2, 14125925), (5, 5650370), (10, 2825185), (11, 2568350), (22, 1284175), (25, 1130074), (31, 911350), (50, 565037), (55, 513670), (62, 455675), (110, 256835), (155, 182270), (275, 102734), (310, 91135), (341, 82850), (550, 51367), (682, 41425), (775, 36454), (1550, 18227), (1657, 17050), (1705, 16570), (3314, 8525), (3410, 8285)]