28542902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 18977098

約数列:

[1, 2, 19, 29, 38, 58, 59, 118, 439, 551, 878, 1102, 1121, 1711, 2242, 3422, 8341, 12731, 16682, 25462, 25901, 32509, 51802, 65018, 241889, 483778, 492119, 751129, 984238, 1502258, 14271451, 28542902]

約数ペア:

[(1, 28542902), (2, 14271451), (19, 1502258), (29, 984238), (38, 751129), (58, 492119), (59, 483778), (118, 241889), (439, 65018), (551, 51802), (878, 32509), (1102, 25901), (1121, 25462), (1711, 16682), (2242, 12731), (3422, 8341)]