28765718884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{146701}}^1$

素因数の和:146908

約数の個数: 48

約数和(自身を含む): 59150246400

約数和(自身を除く): 30384527516

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 596, 658, 1043, 1316, 2086, 4172, 7003, 14006, 28012, 49021, 98042, 146701, 196084, 293402, 586804, 1026907, 2053814, 4107628, 6894947, 13789894, 21858449, 27579788, 43716898, 48264629, 87433796, 96529258, 153009143, 193058516, 306018286, 612036572, 1027347103, 2054694206, 4109388412, 7191429721, 14382859442, 28765718884]

約数ペア:

[(1, 28765718884), (2, 14382859442), (4, 7191429721), (7, 4109388412), (14, 2054694206), (28, 1027347103), (47, 612036572), (94, 306018286), (149, 193058516), (188, 153009143), (298, 96529258), (329, 87433796), (596, 48264629), (658, 43716898), (1043, 27579788), (1316, 21858449), (2086, 13789894), (4172, 6894947), (7003, 4107628), (14006, 2053814), (28012, 1026907), (49021, 586804), (98042, 293402), (146701, 196084)]