28154856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 75185280

約数和(自身を除く): 47030424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 151, 204, 302, 408, 453, 457, 604, 906, 914, 1208, 1371, 1812, 1828, 2567, 2742, 3624, 3656, 5134, 5484, 7701, 7769, 10268, 10968, 15402, 15538, 20536, 23307, 30804, 31076, 46614, 61608, 62152, 69007, 93228, 138014, 186456, 207021, 276028, 414042, 552056, 828084, 1173119, 1656168, 2346238, 3519357, 4692476, 7038714, 9384952, 14077428, 28154856]

約数ペア:

[(1, 28154856), (2, 14077428), (3, 9384952), (4, 7038714), (6, 4692476), (8, 3519357), (12, 2346238), (17, 1656168), (24, 1173119), (34, 828084), (51, 552056), (68, 414042), (102, 276028), (136, 207021), (151, 186456), (204, 138014), (302, 93228), (408, 69007), (453, 62152), (457, 61608), (604, 46614), (906, 31076), (914, 30804), (1208, 23307), (1371, 20536), (1812, 15538), (1828, 15402), (2567, 10968), (2742, 10268), (3624, 7769), (3656, 7701), (5134, 5484)]