28040766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 60643968

約数和(自身を除く): 32603202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1171, 1842, 2342, 3513, 3991, 7026, 7982, 11973, 15223, 23946, 30446, 45669, 91338, 359497, 718994, 1078491, 2156982, 4673461, 9346922, 14020383, 28040766]

約数ペア:

[(1, 28040766), (2, 14020383), (3, 9346922), (6, 4673461), (13, 2156982), (26, 1078491), (39, 718994), (78, 359497), (307, 91338), (614, 45669), (921, 30446), (1171, 23946), (1842, 15223), (2342, 11973), (3513, 7982), (3991, 7026)]