28685864403

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{99439}}^1$

素因数の和:99712

約数の個数: 48

約数和(自身を含む): 50054118400

約数和(自身を除く): 21368253997

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 241, 399, 723, 1197, 1687, 2169, 4579, 5061, 13737, 15183, 32053, 41211, 96159, 99439, 288477, 298317, 696073, 894951, 1889341, 2088219, 5668023, 6264657, 13225387, 17004069, 23964799, 39676161, 71894397, 119028483, 167753593, 215683191, 455331181, 503260779, 1365993543, 1509782337, 3187318267, 4097980629, 9561954801, 28685864403]

約数ペア:

[(1, 28685864403), (3, 9561954801), (7, 4097980629), (9, 3187318267), (19, 1509782337), (21, 1365993543), (57, 503260779), (63, 455331181), (133, 215683191), (171, 167753593), (241, 119028483), (399, 71894397), (723, 39676161), (1197, 23964799), (1687, 17004069), (2169, 13225387), (4579, 6264657), (5061, 5668023), (13737, 2088219), (15183, 1889341), (32053, 894951), (41211, 696073), (96159, 298317), (99439, 288477)]