28349916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{617}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 75860736

約数和(自身を除く): 47510820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 547, 617, 1094, 1234, 1641, 1851, 2188, 2468, 3282, 3702, 3829, 4319, 6564, 7404, 7658, 8638, 11487, 12957, 15316, 17276, 22974, 25914, 45948, 51828, 337499, 674998, 1012497, 1349996, 2024994, 2362493, 4049988, 4724986, 7087479, 9449972, 14174958, 28349916]

約数ペア:

[(1, 28349916), (2, 14174958), (3, 9449972), (4, 7087479), (6, 4724986), (7, 4049988), (12, 2362493), (14, 2024994), (21, 1349996), (28, 1012497), (42, 674998), (84, 337499), (547, 51828), (617, 45948), (1094, 25914), (1234, 22974), (1641, 17276), (1851, 15316), (2188, 12957), (2468, 11487), (3282, 8638), (3702, 7658), (3829, 7404), (4319, 6564)]