28429548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 53285652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 266, 282, 329, 379, 399, 532, 564, 658, 758, 798, 893, 987, 1137, 1316, 1516, 1596, 1786, 1974, 2274, 2653, 2679, 3572, 3948, 4548, 5306, 5358, 6251, 7201, 7959, 10612, 10716, 12502, 14402, 15918, 17813, 18753, 21603, 25004, 28804, 31836, 35626, 37506, 43206, 50407, 53439, 71252, 75012, 86412, 100814, 106878, 124691, 151221, 201628, 213756, 249382, 302442, 338447, 374073, 498764, 604884, 676894, 748146, 1015341, 1353788, 1496292, 2030682, 2369129, 4061364, 4738258, 7107387, 9476516, 14214774, 28429548]

約数ペア:

[(1, 28429548), (2, 14214774), (3, 9476516), (4, 7107387), (6, 4738258), (7, 4061364), (12, 2369129), (14, 2030682), (19, 1496292), (21, 1353788), (28, 1015341), (38, 748146), (42, 676894), (47, 604884), (57, 498764), (76, 374073), (84, 338447), (94, 302442), (114, 249382), (133, 213756), (141, 201628), (188, 151221), (228, 124691), (266, 106878), (282, 100814), (329, 86412), (379, 75012), (399, 71252), (532, 53439), (564, 50407), (658, 43206), (758, 37506), (798, 35626), (893, 31836), (987, 28804), (1137, 25004), (1316, 21603), (1516, 18753), (1596, 17813), (1786, 15918), (1974, 14402), (2274, 12502), (2653, 10716), (2679, 10612), (3572, 7959), (3948, 7201), (4548, 6251), (5306, 5358)]