27663904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 29429216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 353, 496, 632, 706, 992, 1264, 1412, 2449, 2528, 2824, 4898, 5648, 9796, 10943, 11296, 19592, 21886, 27887, 39184, 43772, 55774, 78368, 87544, 111548, 175088, 223096, 350176, 446192, 864497, 892384, 1728994, 3457988, 6915976, 13831952, 27663904]

約数ペア:

[(1, 27663904), (2, 13831952), (4, 6915976), (8, 3457988), (16, 1728994), (31, 892384), (32, 864497), (62, 446192), (79, 350176), (124, 223096), (158, 175088), (248, 111548), (316, 87544), (353, 78368), (496, 55774), (632, 43772), (706, 39184), (992, 27887), (1264, 21886), (1412, 19592), (2449, 11296), (2528, 10943), (2824, 9796), (4898, 5648)]