28940895

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 54624240

約数和(自身を除く): 25683345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3761, 7695, 11283, 18805, 33849, 56415, 71459, 101547, 169245, 214377, 304641, 357295, 507735, 643131, 1071885, 1523205, 1929393, 3215655, 5788179, 9646965, 28940895]

約数ペア:

[(1, 28940895), (3, 9646965), (5, 5788179), (9, 3215655), (15, 1929393), (19, 1523205), (27, 1071885), (45, 643131), (57, 507735), (81, 357295), (95, 304641), (135, 214377), (171, 169245), (285, 101547), (405, 71459), (513, 56415), (855, 33849), (1539, 18805), (2565, 11283), (3761, 7695)]