28281258

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1193}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 63043200

約数和(自身を除く): 34761942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1193, 1317, 2386, 2634, 3579, 3951, 7158, 7902, 10737, 11853, 21474, 23706, 32211, 64422, 523727, 1047454, 1571181, 3142362, 4713543, 9427086, 14140629, 28281258]

約数ペア:

[(1, 28281258), (2, 14140629), (3, 9427086), (6, 4713543), (9, 3142362), (18, 1571181), (27, 1047454), (54, 523727), (439, 64422), (878, 32211), (1193, 23706), (1317, 21474), (2386, 11853), (2634, 10737), (3579, 7902), (3951, 7158)]