28705608

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 78128700

約数和(自身を除く): 49423092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1741, 1832, 2061, 2748, 3482, 4122, 5223, 5496, 6964, 8244, 10446, 13928, 15669, 16488, 20892, 31338, 41784, 62676, 125352, 398689, 797378, 1196067, 1594756, 2392134, 3189512, 3588201, 4784268, 7176402, 9568536, 14352804, 28705608]

約数ペア:

[(1, 28705608), (2, 14352804), (3, 9568536), (4, 7176402), (6, 4784268), (8, 3588201), (9, 3189512), (12, 2392134), (18, 1594756), (24, 1196067), (36, 797378), (72, 398689), (229, 125352), (458, 62676), (687, 41784), (916, 31338), (1374, 20892), (1741, 16488), (1832, 15669), (2061, 13928), (2748, 10446), (3482, 8244), (4122, 6964), (5223, 5496)]