28684576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 60764256

約数和(自身を除く): 32079680

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 787, 1072, 1139, 1574, 2144, 2278, 3148, 4556, 6296, 9112, 12592, 13379, 18224, 25184, 26758, 36448, 52729, 53516, 105458, 107032, 210916, 214064, 421832, 428128, 843664, 896393, 1687328, 1792786, 3585572, 7171144, 14342288, 28684576]

約数ペア:

[(1, 28684576), (2, 14342288), (4, 7171144), (8, 3585572), (16, 1792786), (17, 1687328), (32, 896393), (34, 843664), (67, 428128), (68, 421832), (134, 214064), (136, 210916), (268, 107032), (272, 105458), (536, 53516), (544, 52729), (787, 36448), (1072, 26758), (1139, 25184), (1574, 18224), (2144, 13379), (2278, 12592), (3148, 9112), (4556, 6296)]