28916898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 66147840

約数和(自身を除く): 37230942

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 258, 323, 347, 646, 694, 731, 817, 969, 1041, 1462, 1634, 1938, 2082, 2193, 2451, 4386, 4902, 5899, 6593, 11798, 13186, 13889, 14921, 17697, 19779, 27778, 29842, 35394, 39558, 41667, 44763, 83334, 89526, 112081, 224162, 253657, 283499, 336243, 507314, 566998, 672486, 760971, 850497, 1521942, 1700994, 4819483, 9638966, 14458449, 28916898]

約数ペア:

[(1, 28916898), (2, 14458449), (3, 9638966), (6, 4819483), (17, 1700994), (19, 1521942), (34, 850497), (38, 760971), (43, 672486), (51, 566998), (57, 507314), (86, 336243), (102, 283499), (114, 253657), (129, 224162), (258, 112081), (323, 89526), (347, 83334), (646, 44763), (694, 41667), (731, 39558), (817, 35394), (969, 29842), (1041, 27778), (1462, 19779), (1634, 17697), (1938, 14921), (2082, 13889), (2193, 13186), (2451, 11798), (4386, 6593), (4902, 5899)]