28031832

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 79279200

約数和(自身を除く): 51247368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 239, 324, 362, 478, 543, 648, 717, 724, 956, 1086, 1434, 1448, 1629, 1912, 2151, 2172, 2868, 3258, 4302, 4344, 4887, 5736, 6453, 6516, 8604, 9774, 12906, 13032, 14661, 17208, 19359, 19548, 25812, 29322, 38718, 39096, 43259, 51624, 58644, 77436, 86518, 117288, 129777, 154872, 173036, 259554, 346072, 389331, 519108, 778662, 1038216, 1167993, 1557324, 2335986, 3114648, 3503979, 4671972, 7007958, 9343944, 14015916, 28031832]

約数ペア:

[(1, 28031832), (2, 14015916), (3, 9343944), (4, 7007958), (6, 4671972), (8, 3503979), (9, 3114648), (12, 2335986), (18, 1557324), (24, 1167993), (27, 1038216), (36, 778662), (54, 519108), (72, 389331), (81, 346072), (108, 259554), (162, 173036), (181, 154872), (216, 129777), (239, 117288), (324, 86518), (362, 77436), (478, 58644), (543, 51624), (648, 43259), (717, 39096), (724, 38718), (956, 29322), (1086, 25812), (1434, 19548), (1448, 19359), (1629, 17208), (1912, 14661), (2151, 13032), (2172, 12906), (2868, 9774), (3258, 8604), (4302, 6516), (4344, 6453), (4887, 5736)]