27986808

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 73244160

約数和(自身を除く): 45257352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 577, 1032, 1128, 1154, 1731, 2021, 2308, 3462, 4042, 4616, 6063, 6924, 8084, 12126, 13848, 16168, 24252, 24811, 27119, 48504, 49622, 54238, 74433, 81357, 99244, 108476, 148866, 162714, 198488, 216952, 297732, 325428, 595464, 650856, 1166117, 2332234, 3498351, 4664468, 6996702, 9328936, 13993404, 27986808]

約数ペア:

[(1, 27986808), (2, 13993404), (3, 9328936), (4, 6996702), (6, 4664468), (8, 3498351), (12, 2332234), (24, 1166117), (43, 650856), (47, 595464), (86, 325428), (94, 297732), (129, 216952), (141, 198488), (172, 162714), (188, 148866), (258, 108476), (282, 99244), (344, 81357), (376, 74433), (516, 54238), (564, 49622), (577, 48504), (1032, 27119), (1128, 24811), (1154, 24252), (1731, 16168), (2021, 13848), (2308, 12126), (3462, 8084), (4042, 6924), (4616, 6063)]