28379458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 45114300

約数和(自身を除く): 16734842

約数列:

[1, 2, 29, 58, 67, 109, 134, 218, 1943, 3161, 3886, 4489, 6322, 7303, 8978, 14606, 130181, 211787, 260362, 423574, 489301, 978602, 14189729, 28379458]

約数ペア:

[(1, 28379458), (2, 14189729), (29, 978602), (58, 489301), (67, 423574), (109, 260362), (134, 211787), (218, 130181), (1943, 14606), (3161, 8978), (3886, 7303), (4489, 6322)]