28176960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{599}}^1$

素因数の和:633

約数の個数: 168

約数和(自身を含む): 104241600

約数和(自身を除く): 76064640

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 599, 672, 735, 784, 840, 960, 980, 1120, 1176, 1198, 1344, 1470, 1568, 1680, 1797, 1960, 2240, 2352, 2396, 2940, 2995, 3136, 3360, 3594, 3920, 4193, 4704, 4792, 5880, 5990, 6720, 7188, 7840, 8386, 8985, 9408, 9584, 11760, 11980, 12579, 14376, 15680, 16772, 17970, 19168, 20965, 23520, 23960, 25158, 28752, 29351, 33544, 35940, 38336, 41930, 47040, 47920, 50316, 57504, 58702, 62895, 67088, 71880, 83860, 88053, 95840, 100632, 115008, 117404, 125790, 134176, 143760, 146755, 167720, 176106, 191680, 201264, 234808, 251580, 268352, 287520, 293510, 335440, 352212, 402528, 440265, 469616, 503160, 575040, 587020, 670880, 704424, 805056, 880530, 939232, 1006320, 1174040, 1341760, 1408848, 1761060, 1878464, 2012640, 2348080, 2817696, 3522120, 4025280, 4696160, 5635392, 7044240, 9392320, 14088480, 28176960]

約数ペア:

[(1, 28176960), (2, 14088480), (3, 9392320), (4, 7044240), (5, 5635392), (6, 4696160), (7, 4025280), (8, 3522120), (10, 2817696), (12, 2348080), (14, 2012640), (15, 1878464), (16, 1761060), (20, 1408848), (21, 1341760), (24, 1174040), (28, 1006320), (30, 939232), (32, 880530), (35, 805056), (40, 704424), (42, 670880), (48, 587020), (49, 575040), (56, 503160), (60, 469616), (64, 440265), (70, 402528), (80, 352212), (84, 335440), (96, 293510), (98, 287520), (105, 268352), (112, 251580), (120, 234808), (140, 201264), (147, 191680), (160, 176106), (168, 167720), (192, 146755), (196, 143760), (210, 134176), (224, 125790), (240, 117404), (245, 115008), (280, 100632), (294, 95840), (320, 88053), (336, 83860), (392, 71880), (420, 67088), (448, 62895), (480, 58702), (490, 57504), (560, 50316), (588, 47920), (599, 47040), (672, 41930), (735, 38336), (784, 35940), (840, 33544), (960, 29351), (980, 28752), (1120, 25158), (1176, 23960), (1198, 23520), (1344, 20965), (1470, 19168), (1568, 17970), (1680, 16772), (1797, 15680), (1960, 14376), (2240, 12579), (2352, 11980), (2396, 11760), (2940, 9584), (2995, 9408), (3136, 8985), (3360, 8386), (3594, 7840), (3920, 7188), (4193, 6720), (4704, 5990), (4792, 5880)]