28277672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 55615680

約数和(自身を除く): 27338008

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 491, 626, 982, 1252, 1964, 2504, 3928, 7199, 11293, 14398, 22586, 28796, 45172, 57592, 90344, 153683, 307366, 614732, 1229464, 3534709, 7069418, 14138836, 28277672]

約数ペア:

[(1, 28277672), (2, 14138836), (4, 7069418), (8, 3534709), (23, 1229464), (46, 614732), (92, 307366), (184, 153683), (313, 90344), (491, 57592), (626, 45172), (982, 28796), (1252, 22586), (1964, 14398), (2504, 11293), (3928, 7199)]