28632960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 128

約数和(自身を含む): 101469600

約数和(自身を除く): 72836640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1657, 1728, 1920, 2160, 2880, 3314, 3456, 4320, 4971, 5760, 6628, 8285, 8640, 9942, 13256, 14913, 16570, 17280, 19884, 24855, 26512, 29826, 33140, 39768, 44739, 49710, 53024, 59652, 66280, 74565, 79536, 89478, 99420, 106048, 119304, 132560, 149130, 159072, 178956, 198840, 212096, 223695, 238608, 265120, 298260, 318144, 357912, 397680, 447390, 477216, 530240, 596520, 636288, 715824, 795360, 894780, 954432, 1060480, 1193040, 1431648, 1590720, 1789560, 1908864, 2386080, 2863296, 3181440, 3579120, 4772160, 5726592, 7158240, 9544320, 14316480, 28632960]

約数ペア:

[(1, 28632960), (2, 14316480), (3, 9544320), (4, 7158240), (5, 5726592), (6, 4772160), (8, 3579120), (9, 3181440), (10, 2863296), (12, 2386080), (15, 1908864), (16, 1789560), (18, 1590720), (20, 1431648), (24, 1193040), (27, 1060480), (30, 954432), (32, 894780), (36, 795360), (40, 715824), (45, 636288), (48, 596520), (54, 530240), (60, 477216), (64, 447390), (72, 397680), (80, 357912), (90, 318144), (96, 298260), (108, 265120), (120, 238608), (128, 223695), (135, 212096), (144, 198840), (160, 178956), (180, 159072), (192, 149130), (216, 132560), (240, 119304), (270, 106048), (288, 99420), (320, 89478), (360, 79536), (384, 74565), (432, 66280), (480, 59652), (540, 53024), (576, 49710), (640, 44739), (720, 39768), (864, 33140), (960, 29826), (1080, 26512), (1152, 24855), (1440, 19884), (1657, 17280), (1728, 16570), (1920, 14913), (2160, 13256), (2880, 9942), (3314, 8640), (3456, 8285), (4320, 6628), (4971, 5760)]