28930564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 57125376

約数和(自身を除く): 28194812

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 131, 137, 262, 274, 403, 524, 548, 806, 1612, 1703, 1781, 3406, 3562, 4061, 4247, 6812, 7124, 8122, 8494, 16244, 16988, 17947, 35894, 52793, 55211, 71788, 105586, 110422, 211172, 220844, 233311, 466622, 556357, 933244, 1112714, 2225428, 7232641, 14465282, 28930564]

約数ペア:

[(1, 28930564), (2, 14465282), (4, 7232641), (13, 2225428), (26, 1112714), (31, 933244), (52, 556357), (62, 466622), (124, 233311), (131, 220844), (137, 211172), (262, 110422), (274, 105586), (403, 71788), (524, 55211), (548, 52793), (806, 35894), (1612, 17947), (1703, 16988), (1781, 16244), (3406, 8494), (3562, 8122), (4061, 7124), (4247, 6812)]