28792995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 58254336

約数和(自身を除く): 29461341

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 165, 231, 257, 291, 385, 485, 679, 771, 1067, 1155, 1285, 1455, 1799, 2037, 2827, 3201, 3395, 3855, 5335, 5397, 7469, 8481, 8995, 10185, 14135, 16005, 19789, 22407, 24929, 26985, 37345, 42405, 59367, 74787, 98945, 112035, 124645, 174503, 274219, 296835, 373935, 523509, 822657, 872515, 1371095, 1919533, 2617545, 4113285, 5758599, 9597665, 28792995]

約数ペア:

[(1, 28792995), (3, 9597665), (5, 5758599), (7, 4113285), (11, 2617545), (15, 1919533), (21, 1371095), (33, 872515), (35, 822657), (55, 523509), (77, 373935), (97, 296835), (105, 274219), (165, 174503), (231, 124645), (257, 112035), (291, 98945), (385, 74787), (485, 59367), (679, 42405), (771, 37345), (1067, 26985), (1155, 24929), (1285, 22407), (1455, 19789), (1799, 16005), (2037, 14135), (2827, 10185), (3201, 8995), (3395, 8481), (3855, 7469), (5335, 5397)]