28133623

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 9329417

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 541, 2261, 2737, 3059, 3787, 7429, 9197, 10279, 12443, 52003, 64379, 71953, 87101, 174743, 211531, 236417, 1223201, 1480717, 1654919, 4019089, 28133623]

約数ペア:

[(1, 28133623), (7, 4019089), (17, 1654919), (19, 1480717), (23, 1223201), (119, 236417), (133, 211531), (161, 174743), (323, 87101), (391, 71953), (437, 64379), (541, 52003), (2261, 12443), (2737, 10279), (3059, 9197), (3787, 7429)]