28305158364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2389831}}^1$

素因数の和:2389895

約数の個数: 72

約数和(自身を含む): 83510289408

約数和(自身を除く): 55205131044

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, 2961, 3948, 5922, 11844, 2389831, 4779662, 7169493, 9559324, 14338986, 16728817, 21508479, 28677972, 33457634, 43016958, 50186451, 66915268, 86033916, 100372902, 112322057, 150559353, 200745804, 224644114, 301118706, 336966171, 449288228, 602237412, 673932342, 786254399, 1010898513, 1347864684, 1572508798, 2021797026, 2358763197, 3145017596, 4043594052, 4717526394, 7076289591, 9435052788, 14152579182, 28305158364]

約数ペア:

[(1, 28305158364), (2, 14152579182), (3, 9435052788), (4, 7076289591), (6, 4717526394), (7, 4043594052), (9, 3145017596), (12, 2358763197), (14, 2021797026), (18, 1572508798), (21, 1347864684), (28, 1010898513), (36, 786254399), (42, 673932342), (47, 602237412), (63, 449288228), (84, 336966171), (94, 301118706), (126, 224644114), (141, 200745804), (188, 150559353), (252, 112322057), (282, 100372902), (329, 86033916), (423, 66915268), (564, 50186451), (658, 43016958), (846, 33457634), (987, 28677972), (1316, 21508479), (1692, 16728817), (1974, 14338986), (2961, 9559324), (3948, 7169493), (5922, 4779662), (11844, 2389831)]