28224252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 83306496

約数和(自身を除く): 55082244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2383, 2961, 3948, 4766, 5922, 7149, 9532, 11844, 14298, 16681, 21447, 28596, 33362, 42894, 50043, 66724, 85788, 100086, 112001, 150129, 200172, 224002, 300258, 336003, 448004, 600516, 672006, 784007, 1008009, 1344012, 1568014, 2016018, 2352021, 3136028, 4032036, 4704042, 7056063, 9408084, 14112126, 28224252]

約数ペア:

[(1, 28224252), (2, 14112126), (3, 9408084), (4, 7056063), (6, 4704042), (7, 4032036), (9, 3136028), (12, 2352021), (14, 2016018), (18, 1568014), (21, 1344012), (28, 1008009), (36, 784007), (42, 672006), (47, 600516), (63, 448004), (84, 336003), (94, 300258), (126, 224002), (141, 200172), (188, 150129), (252, 112001), (282, 100086), (329, 85788), (423, 66724), (564, 50043), (658, 42894), (846, 33362), (987, 28596), (1316, 21447), (1692, 16681), (1974, 14298), (2383, 11844), (2961, 9532), (3948, 7149), (4766, 5922)]