28979775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 58605624

約数和(自身を除く): 29625849

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1301, 1485, 2025, 2475, 3903, 4455, 6505, 7425, 11709, 14311, 19515, 22275, 32525, 35127, 42933, 58545, 71555, 97575, 105381, 128799, 175635, 214665, 292725, 357775, 386397, 526905, 643995, 878175, 1073325, 1159191, 1931985, 2634525, 3219975, 5795955, 9659925, 28979775]

約数ペア:

[(1, 28979775), (3, 9659925), (5, 5795955), (9, 3219975), (11, 2634525), (15, 1931985), (25, 1159191), (27, 1073325), (33, 878175), (45, 643995), (55, 526905), (75, 386397), (81, 357775), (99, 292725), (135, 214665), (165, 175635), (225, 128799), (275, 105381), (297, 97575), (405, 71555), (495, 58545), (675, 42933), (825, 35127), (891, 32525), (1301, 22275), (1485, 19515), (2025, 14311), (2475, 11709), (3903, 7425), (4455, 6505)]