28917808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 58924800

約数和(自身を除く): 30006992

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 179, 184, 358, 368, 439, 716, 878, 1432, 1756, 2864, 3512, 4117, 7024, 8234, 10097, 16468, 20194, 32936, 40388, 65872, 78581, 80776, 157162, 161552, 314324, 628648, 1257296, 1807363, 3614726, 7229452, 14458904, 28917808]

約数ペア:

[(1, 28917808), (2, 14458904), (4, 7229452), (8, 3614726), (16, 1807363), (23, 1257296), (46, 628648), (92, 314324), (179, 161552), (184, 157162), (358, 80776), (368, 78581), (439, 65872), (716, 40388), (878, 32936), (1432, 20194), (1756, 16468), (2864, 10097), (3512, 8234), (4117, 7024)]