28439432

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3041}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 32887288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 3041, 4676, 6082, 9352, 12164, 21287, 24328, 42574, 85148, 170296, 507847, 1015694, 2031388, 3554929, 4062776, 7109858, 14219716, 28439432]

約数ペア:

[(1, 28439432), (2, 14219716), (4, 7109858), (7, 4062776), (8, 3554929), (14, 2031388), (28, 1015694), (56, 507847), (167, 170296), (334, 85148), (668, 42574), (1169, 24328), (1336, 21287), (2338, 12164), (3041, 9352), (4676, 6082)]