28868728

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6211}}^1$

素因数の和:6307

約数の個数: 32

約数和(自身を含む): 62616960

約数和(自身を除く): 33748232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 6211, 12422, 24844, 43477, 49688, 86954, 173908, 347816, 515513, 1031026, 2062052, 3608591, 4124104, 7217182, 14434364, 28868728]

約数ペア:

[(1, 28868728), (2, 14434364), (4, 7217182), (7, 4124104), (8, 3608591), (14, 2062052), (28, 1031026), (56, 515513), (83, 347816), (166, 173908), (332, 86954), (581, 49688), (664, 43477), (1162, 24844), (2324, 12422), (4648, 6211)]