28239480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1733

約数の個数: 96

約数和(自身を含む): 93787200

約数和(自身を除く): 65547720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1669, 1692, 1880, 2115, 2820, 3338, 3384, 4230, 5007, 5640, 6676, 8345, 8460, 10014, 13352, 15021, 16690, 16920, 20028, 25035, 30042, 33380, 40056, 50070, 60084, 66760, 75105, 78443, 100140, 120168, 150210, 156886, 200280, 235329, 300420, 313772, 392215, 470658, 600840, 627544, 705987, 784430, 941316, 1176645, 1411974, 1568860, 1882632, 2353290, 2823948, 3137720, 3529935, 4706580, 5647896, 7059870, 9413160, 14119740, 28239480]

約数ペア:

[(1, 28239480), (2, 14119740), (3, 9413160), (4, 7059870), (5, 5647896), (6, 4706580), (8, 3529935), (9, 3137720), (10, 2823948), (12, 2353290), (15, 1882632), (18, 1568860), (20, 1411974), (24, 1176645), (30, 941316), (36, 784430), (40, 705987), (45, 627544), (47, 600840), (60, 470658), (72, 392215), (90, 313772), (94, 300420), (120, 235329), (141, 200280), (180, 156886), (188, 150210), (235, 120168), (282, 100140), (360, 78443), (376, 75105), (423, 66760), (470, 60084), (564, 50070), (705, 40056), (846, 33380), (940, 30042), (1128, 25035), (1410, 20028), (1669, 16920), (1692, 16690), (1880, 15021), (2115, 13352), (2820, 10014), (3338, 8460), (3384, 8345), (4230, 6676), (5007, 5640)]