28061370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 76602240

約数和(自身を除く): 48540870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2417, 3870, 4834, 5805, 7251, 11610, 12085, 14502, 21753, 24170, 36255, 43506, 65259, 72510, 103931, 108765, 130518, 207862, 217530, 311793, 326295, 519655, 623586, 652590, 935379, 1039310, 1558965, 1870758, 2806137, 3117930, 4676895, 5612274, 9353790, 14030685, 28061370]

約数ペア:

[(1, 28061370), (2, 14030685), (3, 9353790), (5, 5612274), (6, 4676895), (9, 3117930), (10, 2806137), (15, 1870758), (18, 1558965), (27, 1039310), (30, 935379), (43, 652590), (45, 623586), (54, 519655), (86, 326295), (90, 311793), (129, 217530), (135, 207862), (215, 130518), (258, 108765), (270, 103931), (387, 72510), (430, 65259), (645, 43506), (774, 36255), (1161, 24170), (1290, 21753), (1935, 14502), (2322, 12085), (2417, 11610), (3870, 7251), (4834, 5805)]