28985166588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{50147}}^1$

素因数の和:51151

約数の個数: 72

約数和(自身を含む): 78755628672

約数和(自身を除く): 49770462084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 983, 1966, 2949, 3932, 5898, 6881, 11796, 13762, 20643, 27524, 41286, 48167, 50147, 82572, 96334, 100294, 144501, 150441, 192668, 200588, 289002, 300882, 351029, 578004, 601764, 702058, 1053087, 1404116, 2106174, 2457203, 4212348, 4914406, 7371609, 9828812, 14743218, 29486436, 49294501, 98589002, 147883503, 197178004, 295767006, 345061507, 591534012, 690123014, 1035184521, 1380246028, 2070369042, 2415430549, 4140738084, 4830861098, 7246291647, 9661722196, 14492583294, 28985166588]

約数ペア:

[(1, 28985166588), (2, 14492583294), (3, 9661722196), (4, 7246291647), (6, 4830861098), (7, 4140738084), (12, 2415430549), (14, 2070369042), (21, 1380246028), (28, 1035184521), (42, 690123014), (49, 591534012), (84, 345061507), (98, 295767006), (147, 197178004), (196, 147883503), (294, 98589002), (588, 49294501), (983, 29486436), (1966, 14743218), (2949, 9828812), (3932, 7371609), (5898, 4914406), (6881, 4212348), (11796, 2457203), (13762, 2106174), (20643, 1404116), (27524, 1053087), (41286, 702058), (48167, 601764), (50147, 578004), (82572, 351029), (96334, 300882), (100294, 289002), (144501, 200588), (150441, 192668)]