28474572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 47810868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1319, 1542, 1799, 2638, 3084, 3598, 3957, 5276, 5397, 7196, 7914, 9233, 10794, 15828, 18466, 21588, 27699, 36932, 55398, 110796, 338983, 677966, 1016949, 1355932, 2033898, 2372881, 4067796, 4745762, 7118643, 9491524, 14237286, 28474572]

約数ペア:

[(1, 28474572), (2, 14237286), (3, 9491524), (4, 7118643), (6, 4745762), (7, 4067796), (12, 2372881), (14, 2033898), (21, 1355932), (28, 1016949), (42, 677966), (84, 338983), (257, 110796), (514, 55398), (771, 36932), (1028, 27699), (1319, 21588), (1542, 18466), (1799, 15828), (2638, 10794), (3084, 9233), (3598, 7914), (3957, 7196), (5276, 5397)]