27894272

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 65537472

約数和(自身を除く): 37643200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 181, 224, 256, 301, 344, 362, 448, 512, 602, 688, 724, 896, 1204, 1267, 1376, 1448, 1792, 2408, 2534, 2752, 2896, 3584, 4816, 5068, 5504, 5792, 7783, 9632, 10136, 11008, 11584, 15566, 19264, 20272, 22016, 23168, 31132, 38528, 40544, 46336, 54481, 62264, 77056, 81088, 92672, 108962, 124528, 154112, 162176, 217924, 249056, 324352, 435848, 498112, 648704, 871696, 996224, 1743392, 1992448, 3486784, 3984896, 6973568, 13947136, 27894272]

約数ペア:

[(1, 27894272), (2, 13947136), (4, 6973568), (7, 3984896), (8, 3486784), (14, 1992448), (16, 1743392), (28, 996224), (32, 871696), (43, 648704), (56, 498112), (64, 435848), (86, 324352), (112, 249056), (128, 217924), (172, 162176), (181, 154112), (224, 124528), (256, 108962), (301, 92672), (344, 81088), (362, 77056), (448, 62264), (512, 54481), (602, 46336), (688, 40544), (724, 38528), (896, 31132), (1204, 23168), (1267, 22016), (1376, 20272), (1448, 19264), (1792, 15566), (2408, 11584), (2534, 11008), (2752, 10136), (2896, 9632), (3584, 7783), (4816, 5792), (5068, 5504)]