28121835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38261}}^1$

素因数の和:38283

約数の個数: 24

約数和(自身を含む): 52342416

約数和(自身を除く): 24220581

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38261, 114783, 191305, 267827, 573915, 803481, 1339135, 1874789, 4017405, 5624367, 9373945, 28121835]

約数ペア:

[(1, 28121835), (3, 9373945), (5, 5624367), (7, 4017405), (15, 1874789), (21, 1339135), (35, 803481), (49, 573915), (105, 267827), (147, 191305), (245, 114783), (735, 38261)]