28996344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 85073040

約数和(自身を除く): 56076696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 2383, 3042, 4056, 4766, 6084, 7149, 9532, 12168, 14298, 19064, 21447, 28596, 30979, 42894, 57192, 61958, 85788, 92937, 123916, 171576, 185874, 247832, 278811, 371748, 402727, 557622, 743496, 805454, 1115244, 1208181, 1610908, 2230488, 2416362, 3221816, 3624543, 4832724, 7249086, 9665448, 14498172, 28996344]

約数ペア:

[(1, 28996344), (2, 14498172), (3, 9665448), (4, 7249086), (6, 4832724), (8, 3624543), (9, 3221816), (12, 2416362), (13, 2230488), (18, 1610908), (24, 1208181), (26, 1115244), (36, 805454), (39, 743496), (52, 557622), (72, 402727), (78, 371748), (104, 278811), (117, 247832), (156, 185874), (169, 171576), (234, 123916), (312, 92937), (338, 85788), (468, 61958), (507, 57192), (676, 42894), (936, 30979), (1014, 28596), (1352, 21447), (1521, 19064), (2028, 14298), (2383, 12168), (3042, 9532), (4056, 7149), (4766, 6084)]