28663236

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16249}}^1$

素因数の和:16273

約数の個数: 54

約数和(自身を含む): 84288750

約数和(自身を除く): 55625514

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16249, 32498, 48747, 64996, 97494, 113743, 146241, 194988, 227486, 292482, 341229, 454972, 584964, 682458, 796201, 1023687, 1364916, 1592402, 2047374, 2388603, 3184804, 4094748, 4777206, 7165809, 9554412, 14331618, 28663236]

約数ペア:

[(1, 28663236), (2, 14331618), (3, 9554412), (4, 7165809), (6, 4777206), (7, 4094748), (9, 3184804), (12, 2388603), (14, 2047374), (18, 1592402), (21, 1364916), (28, 1023687), (36, 796201), (42, 682458), (49, 584964), (63, 454972), (84, 341229), (98, 292482), (126, 227486), (147, 194988), (196, 146241), (252, 113743), (294, 97494), (441, 64996), (588, 48747), (882, 32498), (1764, 16249)]