28620480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4259}}^1$

素因数の和:4286

約数の個数: 112

約数和(自身を含む): 103875840

約数和(自身を除く): 75255360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4259, 6720, 8518, 12777, 17036, 21295, 25554, 29813, 34072, 42590, 51108, 59626, 63885, 68144, 85180, 89439, 102216, 119252, 127770, 136288, 149065, 170360, 178878, 204432, 238504, 255540, 272576, 298130, 340720, 357756, 408864, 447195, 477008, 511080, 596260, 681440, 715512, 817728, 894390, 954016, 1022160, 1192520, 1362880, 1431024, 1788780, 1908032, 2044320, 2385040, 2862048, 3577560, 4088640, 4770080, 5724096, 7155120, 9540160, 14310240, 28620480]

約数ペア:

[(1, 28620480), (2, 14310240), (3, 9540160), (4, 7155120), (5, 5724096), (6, 4770080), (7, 4088640), (8, 3577560), (10, 2862048), (12, 2385040), (14, 2044320), (15, 1908032), (16, 1788780), (20, 1431024), (21, 1362880), (24, 1192520), (28, 1022160), (30, 954016), (32, 894390), (35, 817728), (40, 715512), (42, 681440), (48, 596260), (56, 511080), (60, 477008), (64, 447195), (70, 408864), (80, 357756), (84, 340720), (96, 298130), (105, 272576), (112, 255540), (120, 238504), (140, 204432), (160, 178878), (168, 170360), (192, 149065), (210, 136288), (224, 127770), (240, 119252), (280, 102216), (320, 89439), (336, 85180), (420, 68144), (448, 63885), (480, 59626), (560, 51108), (672, 42590), (840, 34072), (960, 29813), (1120, 25554), (1344, 21295), (1680, 17036), (2240, 12777), (3360, 8518), (4259, 6720)]