28132950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 72229752

約数和(自身を除く): 44096802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 137, 150, 185, 222, 274, 370, 411, 555, 685, 822, 925, 1110, 1369, 1370, 1850, 2055, 2738, 2775, 3425, 4107, 4110, 5069, 5550, 6845, 6850, 8214, 10138, 10275, 13690, 15207, 20535, 20550, 25345, 30414, 34225, 41070, 50690, 68450, 76035, 102675, 126725, 152070, 187553, 205350, 253450, 375106, 380175, 562659, 760350, 937765, 1125318, 1875530, 2813295, 4688825, 5626590, 9377650, 14066475, 28132950]

約数ペア:

[(1, 28132950), (2, 14066475), (3, 9377650), (5, 5626590), (6, 4688825), (10, 2813295), (15, 1875530), (25, 1125318), (30, 937765), (37, 760350), (50, 562659), (74, 380175), (75, 375106), (111, 253450), (137, 205350), (150, 187553), (185, 152070), (222, 126725), (274, 102675), (370, 76035), (411, 68450), (555, 50690), (685, 41070), (822, 34225), (925, 30414), (1110, 25345), (1369, 20550), (1370, 20535), (1850, 15207), (2055, 13690), (2738, 10275), (2775, 10138), (3425, 8214), (4107, 6850), (4110, 6845), (5069, 5550)]