28548858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 61693632

約数和(自身を除く): 33144774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 641, 1142, 1282, 1713, 1923, 3426, 3846, 7423, 8333, 14846, 16666, 22269, 24999, 44538, 49998, 366011, 732022, 1098033, 2196066, 4758143, 9516286, 14274429, 28548858]

約数ペア:

[(1, 28548858), (2, 14274429), (3, 9516286), (6, 4758143), (13, 2196066), (26, 1098033), (39, 732022), (78, 366011), (571, 49998), (641, 44538), (1142, 24999), (1282, 22269), (1713, 16666), (1923, 14846), (3426, 8333), (3846, 7423)]