28982268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 85542912

約数和(自身を除く): 56560644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2447, 2961, 3948, 4894, 5922, 7341, 9788, 11844, 14682, 17129, 22023, 29364, 34258, 44046, 51387, 68516, 88092, 102774, 115009, 154161, 205548, 230018, 308322, 345027, 460036, 616644, 690054, 805063, 1035081, 1380108, 1610126, 2070162, 2415189, 3220252, 4140324, 4830378, 7245567, 9660756, 14491134, 28982268]

約数ペア:

[(1, 28982268), (2, 14491134), (3, 9660756), (4, 7245567), (6, 4830378), (7, 4140324), (9, 3220252), (12, 2415189), (14, 2070162), (18, 1610126), (21, 1380108), (28, 1035081), (36, 805063), (42, 690054), (47, 616644), (63, 460036), (84, 345027), (94, 308322), (126, 230018), (141, 205548), (188, 154161), (252, 115009), (282, 102774), (329, 88092), (423, 68516), (564, 51387), (658, 44046), (846, 34258), (987, 29364), (1316, 22023), (1692, 17129), (1974, 14682), (2447, 11844), (2961, 9788), (3948, 7341), (4894, 5922)]