28339365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 47329920

約数和(自身を除く): 18990555

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 829, 2279, 2487, 4145, 6837, 11395, 12435, 34185, 35647, 43937, 106941, 131811, 178235, 219685, 534705, 659055, 1889291, 5667873, 9446455, 28339365]

約数ペア:

[(1, 28339365), (3, 9446455), (5, 5667873), (15, 1889291), (43, 659055), (53, 534705), (129, 219685), (159, 178235), (215, 131811), (265, 106941), (645, 43937), (795, 35647), (829, 34185), (2279, 12435), (2487, 11395), (4145, 6837)]