28430298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40499}}^1$

素因数の和:40523

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 39609702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40499, 80998, 121497, 242994, 364491, 526487, 728982, 1052974, 1093473, 1579461, 2186946, 3158922, 4738383, 9476766, 14215149, 28430298]

約数ペア:

[(1, 28430298), (2, 14215149), (3, 9476766), (6, 4738383), (9, 3158922), (13, 2186946), (18, 1579461), (26, 1093473), (27, 1052974), (39, 728982), (54, 526487), (78, 364491), (117, 242994), (234, 121497), (351, 80998), (702, 40499)]