28696590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24527}}^1$

素因数の和:24553

約数の個数: 48

約数和(自身を含む): 80353728

約数和(自身を除く): 51657138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24527, 49054, 73581, 122635, 147162, 220743, 245270, 318851, 367905, 441486, 637702, 735810, 956553, 1103715, 1594255, 1913106, 2207430, 2869659, 3188510, 4782765, 5739318, 9565530, 14348295, 28696590]

約数ペア:

[(1, 28696590), (2, 14348295), (3, 9565530), (5, 5739318), (6, 4782765), (9, 3188510), (10, 2869659), (13, 2207430), (15, 1913106), (18, 1594255), (26, 1103715), (30, 956553), (39, 735810), (45, 637702), (65, 441486), (78, 367905), (90, 318851), (117, 245270), (130, 220743), (195, 147162), (234, 122635), (390, 73581), (585, 49054), (1170, 24527)]