27938265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 19478055

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 501, 587, 835, 1761, 2505, 2935, 3173, 8805, 9519, 11153, 15865, 33459, 47595, 55765, 98029, 167295, 294087, 490145, 1470435, 1862551, 5587653, 9312755, 27938265]

約数ペア:

[(1, 27938265), (3, 9312755), (5, 5587653), (15, 1862551), (19, 1470435), (57, 490145), (95, 294087), (167, 167295), (285, 98029), (501, 55765), (587, 47595), (835, 33459), (1761, 15865), (2505, 11153), (2935, 9519), (3173, 8805)]