28257332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21911

約数の個数: 24

約数和(自身を含む): 55117440

約数和(自身を除く): 26860108

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21871, 43742, 87484, 371807, 415549, 743614, 831098, 1487228, 1662196, 7064333, 14128666, 28257332]

約数ペア:

[(1, 28257332), (2, 14128666), (4, 7064333), (17, 1662196), (19, 1487228), (34, 831098), (38, 743614), (68, 415549), (76, 371807), (323, 87484), (646, 43742), (1292, 21871)]