28180050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 76012992

約数和(自身を除く): 47832942

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 102, 129, 150, 170, 215, 255, 257, 258, 425, 430, 510, 514, 645, 731, 771, 850, 1075, 1275, 1285, 1290, 1462, 1542, 2150, 2193, 2550, 2570, 3225, 3655, 3855, 4369, 4386, 6425, 6450, 7310, 7710, 8738, 10965, 11051, 12850, 13107, 18275, 19275, 21845, 21930, 22102, 26214, 33153, 36550, 38550, 43690, 54825, 55255, 65535, 66306, 109225, 109650, 110510, 131070, 165765, 187867, 218450, 276275, 327675, 331530, 375734, 552550, 563601, 655350, 828825, 939335, 1127202, 1657650, 1878670, 2818005, 4696675, 5636010, 9393350, 14090025, 28180050]

約数ペア:

[(1, 28180050), (2, 14090025), (3, 9393350), (5, 5636010), (6, 4696675), (10, 2818005), (15, 1878670), (17, 1657650), (25, 1127202), (30, 939335), (34, 828825), (43, 655350), (50, 563601), (51, 552550), (75, 375734), (85, 331530), (86, 327675), (102, 276275), (129, 218450), (150, 187867), (170, 165765), (215, 131070), (255, 110510), (257, 109650), (258, 109225), (425, 66306), (430, 65535), (510, 55255), (514, 54825), (645, 43690), (731, 38550), (771, 36550), (850, 33153), (1075, 26214), (1275, 22102), (1285, 21930), (1290, 21845), (1462, 19275), (1542, 18275), (2150, 13107), (2193, 12850), (2550, 11051), (2570, 10965), (3225, 8738), (3655, 7710), (3855, 7310), (4369, 6450), (4386, 6425)]