28293264

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3296

約数の個数: 60

約数和(自身を含む): 80504892

約数和(自身を除く): 52211628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 3221, 4392, 6442, 8784, 9663, 12884, 19326, 25768, 28989, 38652, 51536, 57978, 77304, 115956, 154608, 196481, 231912, 392962, 463824, 589443, 785924, 1178886, 1571848, 1768329, 2357772, 3143696, 3536658, 4715544, 7073316, 9431088, 14146632, 28293264]

約数ペア:

[(1, 28293264), (2, 14146632), (3, 9431088), (4, 7073316), (6, 4715544), (8, 3536658), (9, 3143696), (12, 2357772), (16, 1768329), (18, 1571848), (24, 1178886), (36, 785924), (48, 589443), (61, 463824), (72, 392962), (122, 231912), (144, 196481), (183, 154608), (244, 115956), (366, 77304), (488, 57978), (549, 51536), (732, 38652), (976, 28989), (1098, 25768), (1464, 19326), (2196, 12884), (2928, 9663), (3221, 8784), (4392, 6442)]