28467288

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 80498880

約数和(自身を除く): 52031592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 223, 324, 394, 446, 591, 648, 669, 788, 892, 1182, 1338, 1576, 1773, 1784, 2007, 2364, 2676, 3546, 4014, 4728, 5319, 5352, 6021, 7092, 8028, 10638, 12042, 14184, 15957, 16056, 18063, 21276, 24084, 31914, 36126, 42552, 43931, 48168, 63828, 72252, 87862, 127656, 131793, 144504, 175724, 263586, 351448, 395379, 527172, 790758, 1054344, 1186137, 1581516, 2372274, 3163032, 3558411, 4744548, 7116822, 9489096, 14233644, 28467288]

約数ペア:

[(1, 28467288), (2, 14233644), (3, 9489096), (4, 7116822), (6, 4744548), (8, 3558411), (9, 3163032), (12, 2372274), (18, 1581516), (24, 1186137), (27, 1054344), (36, 790758), (54, 527172), (72, 395379), (81, 351448), (108, 263586), (162, 175724), (197, 144504), (216, 131793), (223, 127656), (324, 87862), (394, 72252), (446, 63828), (591, 48168), (648, 43931), (669, 42552), (788, 36126), (892, 31914), (1182, 24084), (1338, 21276), (1576, 18063), (1773, 16056), (1784, 15957), (2007, 14184), (2364, 12042), (2676, 10638), (3546, 8028), (4014, 7092), (4728, 6021), (5319, 5352)]