28523790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 79724736

約数和(自身を除く): 51200946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 103, 153, 170, 181, 206, 255, 306, 309, 362, 510, 515, 543, 618, 765, 905, 927, 1030, 1086, 1530, 1545, 1629, 1751, 1810, 1854, 2715, 3077, 3090, 3258, 3502, 4635, 5253, 5430, 6154, 8145, 8755, 9231, 9270, 10506, 15385, 15759, 16290, 17510, 18462, 18643, 26265, 27693, 30770, 31518, 37286, 46155, 52530, 55386, 55929, 78795, 92310, 93215, 111858, 138465, 157590, 167787, 186430, 276930, 279645, 316931, 335574, 559290, 633862, 838935, 950793, 1584655, 1677870, 1901586, 2852379, 3169310, 4753965, 5704758, 9507930, 14261895, 28523790]

約数ペア:

[(1, 28523790), (2, 14261895), (3, 9507930), (5, 5704758), (6, 4753965), (9, 3169310), (10, 2852379), (15, 1901586), (17, 1677870), (18, 1584655), (30, 950793), (34, 838935), (45, 633862), (51, 559290), (85, 335574), (90, 316931), (102, 279645), (103, 276930), (153, 186430), (170, 167787), (181, 157590), (206, 138465), (255, 111858), (306, 93215), (309, 92310), (362, 78795), (510, 55929), (515, 55386), (543, 52530), (618, 46155), (765, 37286), (905, 31518), (927, 30770), (1030, 27693), (1086, 26265), (1530, 18643), (1545, 18462), (1629, 17510), (1751, 16290), (1810, 15759), (1854, 15385), (2715, 10506), (3077, 9270), (3090, 9231), (3258, 8755), (3502, 8145), (4635, 6154), (5253, 5430)]