27428704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 57380400

約数和(自身を除く): 29951696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 229, 304, 394, 458, 608, 788, 916, 1576, 1832, 3152, 3664, 3743, 4351, 6304, 7328, 7486, 8702, 14972, 17404, 29944, 34808, 45113, 59888, 69616, 90226, 119776, 139232, 180452, 360904, 721808, 857147, 1443616, 1714294, 3428588, 6857176, 13714352, 27428704]

約数ペア:

[(1, 27428704), (2, 13714352), (4, 6857176), (8, 3428588), (16, 1714294), (19, 1443616), (32, 857147), (38, 721808), (76, 360904), (152, 180452), (197, 139232), (229, 119776), (304, 90226), (394, 69616), (458, 59888), (608, 45113), (788, 34808), (916, 29944), (1576, 17404), (1832, 14972), (3152, 8702), (3664, 7486), (3743, 7328), (4351, 6304)]