28923843

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 42294960

約数和(自身を除く): 13371117

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 641, 1157, 1923, 3471, 8333, 15041, 24999, 45123, 57049, 108329, 171147, 324987, 741637, 2224911, 9641281, 28923843]

約数ペア:

[(1, 28923843), (3, 9641281), (13, 2224911), (39, 741637), (89, 324987), (169, 171147), (267, 108329), (507, 57049), (641, 45123), (1157, 24999), (1923, 15041), (3471, 8333)]