28584776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 58920480

約数和(自身を除く): 30335704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 2371, 3014, 4742, 6028, 9484, 12056, 18968, 26081, 52162, 104324, 208648, 324827, 649654, 1299308, 2598616, 3573097, 7146194, 14292388, 28584776]

約数ペア:

[(1, 28584776), (2, 14292388), (4, 7146194), (8, 3573097), (11, 2598616), (22, 1299308), (44, 649654), (88, 324827), (137, 208648), (274, 104324), (548, 52162), (1096, 26081), (1507, 18968), (2371, 12056), (3014, 9484), (4742, 6028)]