28909530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24709}}^1$

素因数の和:24735

約数の個数: 48

約数和(自身を含む): 80949960

約数和(自身を除く): 52040430

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, 24709, 49418, 74127, 123545, 148254, 222381, 247090, 321217, 370635, 444762, 642434, 741270, 963651, 1111905, 1606085, 1927302, 2223810, 2890953, 3212170, 4818255, 5781906, 9636510, 14454765, 28909530]

約数ペア:

[(1, 28909530), (2, 14454765), (3, 9636510), (5, 5781906), (6, 4818255), (9, 3212170), (10, 2890953), (13, 2223810), (15, 1927302), (18, 1606085), (26, 1111905), (30, 963651), (39, 741270), (45, 642434), (65, 444762), (78, 370635), (90, 321217), (117, 247090), (130, 222381), (195, 148254), (234, 123545), (390, 74127), (585, 49418), (1170, 24709)]