28621488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 88321728

約数和(自身を除く): 59700240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 283, 294, 301, 336, 344, 392, 516, 566, 588, 602, 688, 784, 849, 903, 1032, 1132, 1176, 1204, 1698, 1806, 1981, 2064, 2107, 2264, 2352, 2408, 3396, 3612, 3962, 4214, 4528, 4816, 5943, 6321, 6792, 7224, 7924, 8428, 11886, 12169, 12642, 13584, 13867, 14448, 15848, 16856, 23772, 24338, 25284, 27734, 31696, 33712, 36507, 41601, 47544, 48676, 50568, 55468, 73014, 83202, 85183, 95088, 97352, 101136, 110936, 146028, 166404, 170366, 194704, 221872, 255549, 292056, 332808, 340732, 511098, 584112, 596281, 665616, 681464, 1022196, 1192562, 1362928, 1788843, 2044392, 2385124, 3577686, 4088784, 4770248, 7155372, 9540496, 14310744, 28621488]

約数ペア:

[(1, 28621488), (2, 14310744), (3, 9540496), (4, 7155372), (6, 4770248), (7, 4088784), (8, 3577686), (12, 2385124), (14, 2044392), (16, 1788843), (21, 1362928), (24, 1192562), (28, 1022196), (42, 681464), (43, 665616), (48, 596281), (49, 584112), (56, 511098), (84, 340732), (86, 332808), (98, 292056), (112, 255549), (129, 221872), (147, 194704), (168, 170366), (172, 166404), (196, 146028), (258, 110936), (283, 101136), (294, 97352), (301, 95088), (336, 85183), (344, 83202), (392, 73014), (516, 55468), (566, 50568), (588, 48676), (602, 47544), (688, 41601), (784, 36507), (849, 33712), (903, 31696), (1032, 27734), (1132, 25284), (1176, 24338), (1204, 23772), (1698, 16856), (1806, 15848), (1981, 14448), (2064, 13867), (2107, 13584), (2264, 12642), (2352, 12169), (2408, 11886), (3396, 8428), (3612, 7924), (3962, 7224), (4214, 6792), (4528, 6321), (4816, 5943)]