27812988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{15767}}^1$

素因数の和:15791

約数の個数: 54

約数和(自身を含む): 81788616

約数和(自身を除く): 53975628

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, 15767, 31534, 47301, 63068, 94602, 110369, 141903, 189204, 220738, 283806, 331107, 441476, 567612, 662214, 772583, 993321, 1324428, 1545166, 1986642, 2317749, 3090332, 3973284, 4635498, 6953247, 9270996, 13906494, 27812988]

約数ペア:

[(1, 27812988), (2, 13906494), (3, 9270996), (4, 6953247), (6, 4635498), (7, 3973284), (9, 3090332), (12, 2317749), (14, 1986642), (18, 1545166), (21, 1324428), (28, 993321), (36, 772583), (42, 662214), (49, 567612), (63, 441476), (84, 331107), (98, 283806), (126, 220738), (147, 189204), (196, 141903), (252, 110369), (294, 94602), (441, 63068), (588, 47301), (882, 31534), (1764, 15767)]