28463480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4261}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 64441440

約数和(自身を除く): 35977960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4261, 6680, 8522, 17044, 21305, 34088, 42610, 85220, 170440, 711587, 1423174, 2846348, 3557935, 5692696, 7115870, 14231740, 28463480]

約数ペア:

[(1, 28463480), (2, 14231740), (4, 7115870), (5, 5692696), (8, 3557935), (10, 2846348), (20, 1423174), (40, 711587), (167, 170440), (334, 85220), (668, 42610), (835, 34088), (1336, 21305), (1670, 17044), (3340, 8522), (4261, 6680)]