28502888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 32322712

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 263, 437, 526, 589, 713, 874, 1052, 1178, 1426, 1748, 2104, 2356, 2852, 3496, 4712, 4997, 5704, 6049, 8153, 9994, 12098, 13547, 16306, 19988, 24196, 27094, 32612, 39976, 48392, 54188, 65224, 108376, 114931, 154907, 187519, 229862, 309814, 375038, 459724, 619628, 750076, 919448, 1239256, 1500152, 3562861, 7125722, 14251444, 28502888]

約数ペア:

[(1, 28502888), (2, 14251444), (4, 7125722), (8, 3562861), (19, 1500152), (23, 1239256), (31, 919448), (38, 750076), (46, 619628), (62, 459724), (76, 375038), (92, 309814), (124, 229862), (152, 187519), (184, 154907), (248, 114931), (263, 108376), (437, 65224), (526, 54188), (589, 48392), (713, 39976), (874, 32612), (1052, 27094), (1178, 24196), (1426, 19988), (1748, 16306), (2104, 13547), (2356, 12098), (2852, 9994), (3496, 8153), (4712, 6049), (4997, 5704)]