28439732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9191

約数の個数: 24

約数和(自身を含む): 53672640

約数和(自身を除く): 25232908

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9127, 18254, 36508, 173413, 346826, 374207, 693652, 748414, 1496828, 7109933, 14219866, 28439732]

約数ペア:

[(1, 28439732), (2, 14219866), (4, 7109933), (19, 1496828), (38, 748414), (41, 693652), (76, 374207), (82, 346826), (164, 173413), (779, 36508), (1558, 18254), (3116, 9127)]