28256250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 77620032

約数和(自身を除く): 49363782

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 137, 150, 165, 250, 274, 275, 330, 375, 411, 550, 625, 685, 750, 822, 825, 1250, 1370, 1375, 1507, 1650, 1875, 2055, 2750, 3014, 3125, 3425, 3750, 4110, 4125, 4521, 6250, 6850, 6875, 7535, 8250, 9042, 9375, 10275, 13750, 15070, 17125, 18750, 20550, 20625, 22605, 34250, 34375, 37675, 41250, 45210, 51375, 68750, 75350, 85625, 102750, 103125, 113025, 171250, 188375, 206250, 226050, 256875, 376750, 428125, 513750, 565125, 856250, 941875, 1130250, 1284375, 1883750, 2568750, 2825625, 4709375, 5651250, 9418750, 14128125, 28256250]

約数ペア:

[(1, 28256250), (2, 14128125), (3, 9418750), (5, 5651250), (6, 4709375), (10, 2825625), (11, 2568750), (15, 1883750), (22, 1284375), (25, 1130250), (30, 941875), (33, 856250), (50, 565125), (55, 513750), (66, 428125), (75, 376750), (110, 256875), (125, 226050), (137, 206250), (150, 188375), (165, 171250), (250, 113025), (274, 103125), (275, 102750), (330, 85625), (375, 75350), (411, 68750), (550, 51375), (625, 45210), (685, 41250), (750, 37675), (822, 34375), (825, 34250), (1250, 22605), (1370, 20625), (1375, 20550), (1507, 18750), (1650, 17125), (1875, 15070), (2055, 13750), (2750, 10275), (3014, 9375), (3125, 9042), (3425, 8250), (3750, 7535), (4110, 6875), (4125, 6850), (4521, 6250)]