28940210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 29604430

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9679, 19358, 48395, 96790, 125827, 222617, 251654, 445234, 629135, 1113085, 1258270, 2226170, 2894021, 5788042, 14470105, 28940210]

約数ペア:

[(1, 28940210), (2, 14470105), (5, 5788042), (10, 2894021), (13, 2226170), (23, 1258270), (26, 1113085), (46, 629135), (65, 445234), (115, 251654), (130, 222617), (230, 125827), (299, 96790), (598, 48395), (1495, 19358), (2990, 9679)]