28315256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 54810000

約数和(自身を除く): 26494744

約数列:

[1, 2, 4, 8, 41, 82, 164, 173, 328, 346, 499, 692, 998, 1384, 1996, 3992, 7093, 14186, 20459, 28372, 40918, 56744, 81836, 86327, 163672, 172654, 345308, 690616, 3539407, 7078814, 14157628, 28315256]

約数ペア:

[(1, 28315256), (2, 14157628), (4, 7078814), (8, 3539407), (41, 690616), (82, 345308), (164, 172654), (173, 163672), (328, 86327), (346, 81836), (499, 56744), (692, 40918), (998, 28372), (1384, 20459), (1996, 14186), (3992, 7093)]