28895223

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 48245760

約数和(自身を除く): 19350537

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2791, 3451, 8373, 10353, 19537, 47447, 58611, 80939, 142341, 242817, 332129, 566573, 996387, 1375963, 1699719, 4127889, 9631741, 28895223]

約数ペア:

[(1, 28895223), (3, 9631741), (7, 4127889), (17, 1699719), (21, 1375963), (29, 996387), (51, 566573), (87, 332129), (119, 242817), (203, 142341), (357, 80939), (493, 58611), (609, 47447), (1479, 19537), (2791, 10353), (3451, 8373)]