28405146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61483}}^1$

素因数の和:61506

約数の個数: 32

約数和(自身を含む): 70829568

約数和(自身を除く): 42424422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61483, 122966, 184449, 368898, 430381, 676313, 860762, 1291143, 1352626, 2028939, 2582286, 4057878, 4734191, 9468382, 14202573, 28405146]

約数ペア:

[(1, 28405146), (2, 14202573), (3, 9468382), (6, 4734191), (7, 4057878), (11, 2582286), (14, 2028939), (21, 1352626), (22, 1291143), (33, 860762), (42, 676313), (66, 430381), (77, 368898), (154, 184449), (231, 122966), (462, 61483)]