27654784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 31831616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 179, 272, 284, 358, 544, 568, 716, 1088, 1136, 1207, 1432, 2176, 2272, 2414, 2864, 3043, 4544, 4828, 5728, 6086, 9088, 9656, 11456, 12172, 12709, 19312, 22912, 24344, 25418, 38624, 48688, 50836, 77248, 97376, 101672, 154496, 194752, 203344, 216053, 389504, 406688, 432106, 813376, 864212, 1626752, 1728424, 3456848, 6913696, 13827392, 27654784]

約数ペア:

[(1, 27654784), (2, 13827392), (4, 6913696), (8, 3456848), (16, 1728424), (17, 1626752), (32, 864212), (34, 813376), (64, 432106), (68, 406688), (71, 389504), (128, 216053), (136, 203344), (142, 194752), (179, 154496), (272, 101672), (284, 97376), (358, 77248), (544, 50836), (568, 48688), (716, 38624), (1088, 25418), (1136, 24344), (1207, 22912), (1432, 19312), (2176, 12709), (2272, 12172), (2414, 11456), (2864, 9656), (3043, 9088), (4544, 6086), (4828, 5728)]