28431276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139369}}^1$

素因数の和:139393

約数の個数: 24

約数和(自身を含む): 70242480

約数和(自身を除く): 41811204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 139369, 278738, 418107, 557476, 836214, 1672428, 2369273, 4738546, 7107819, 9477092, 14215638, 28431276]

約数ペア:

[(1, 28431276), (2, 14215638), (3, 9477092), (4, 7107819), (6, 4738546), (12, 2369273), (17, 1672428), (34, 836214), (51, 557476), (68, 418107), (102, 278738), (204, 139369)]