28474470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 48041370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 647, 815, 978, 1294, 1467, 1630, 1941, 2445, 2934, 3235, 3882, 4401, 4890, 5823, 6470, 7335, 8802, 9705, 11646, 14670, 17469, 19410, 22005, 29115, 34938, 44010, 58230, 87345, 105461, 174690, 210922, 316383, 527305, 632766, 949149, 1054610, 1581915, 1898298, 2847447, 3163830, 4745745, 5694894, 9491490, 14237235, 28474470]

約数ペア:

[(1, 28474470), (2, 14237235), (3, 9491490), (5, 5694894), (6, 4745745), (9, 3163830), (10, 2847447), (15, 1898298), (18, 1581915), (27, 1054610), (30, 949149), (45, 632766), (54, 527305), (90, 316383), (135, 210922), (163, 174690), (270, 105461), (326, 87345), (489, 58230), (647, 44010), (815, 34938), (978, 29115), (1294, 22005), (1467, 19410), (1630, 17469), (1941, 14670), (2445, 11646), (2934, 9705), (3235, 8802), (3882, 7335), (4401, 6470), (4890, 5823)]