27579808

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 28666592

約数列:

[1, 2, 4, 8, 16, 32, 61, 71, 122, 142, 199, 244, 284, 398, 488, 568, 796, 976, 1136, 1592, 1952, 2272, 3184, 4331, 6368, 8662, 12139, 14129, 17324, 24278, 28258, 34648, 48556, 56516, 69296, 97112, 113032, 138592, 194224, 226064, 388448, 452128, 861869, 1723738, 3447476, 6894952, 13789904, 27579808]

約数ペア:

[(1, 27579808), (2, 13789904), (4, 6894952), (8, 3447476), (16, 1723738), (32, 861869), (61, 452128), (71, 388448), (122, 226064), (142, 194224), (199, 138592), (244, 113032), (284, 97112), (398, 69296), (488, 56516), (568, 48556), (796, 34648), (976, 28258), (1136, 24278), (1592, 17324), (1952, 14129), (2272, 12139), (3184, 8662), (4331, 6368)]