28907536

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 64380800

約数和(自身を除く): 35473264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1297, 1393, 1592, 2594, 2786, 3184, 5188, 5572, 9079, 10376, 11144, 18158, 20752, 22288, 36316, 72632, 145264, 258103, 516206, 1032412, 1806721, 2064824, 3613442, 4129648, 7226884, 14453768, 28907536]

約数ペア:

[(1, 28907536), (2, 14453768), (4, 7226884), (7, 4129648), (8, 3613442), (14, 2064824), (16, 1806721), (28, 1032412), (56, 516206), (112, 258103), (199, 145264), (398, 72632), (796, 36316), (1297, 22288), (1393, 20752), (1592, 18158), (2594, 11144), (2786, 10376), (3184, 9079), (5188, 5572)]