28697066307

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{310081}}^1$

素因数の和:310220

約数の個数: 48

約数和(自身を含む): 51468650688

約数和(自身を除く): 22771584381

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 791, 819, 1017, 1469, 2373, 4407, 7119, 10283, 13221, 30849, 92547, 310081, 930243, 2170567, 2790729, 4031053, 6511701, 12093159, 19535103, 28217371, 35039153, 36279477, 84652113, 105117459, 245274071, 253956339, 315352377, 455508989, 735822213, 1366526967, 2207466639, 3188562923, 4099580901, 9565688769, 28697066307]

約数ペア:

[(1, 28697066307), (3, 9565688769), (7, 4099580901), (9, 3188562923), (13, 2207466639), (21, 1366526967), (39, 735822213), (63, 455508989), (91, 315352377), (113, 253956339), (117, 245274071), (273, 105117459), (339, 84652113), (791, 36279477), (819, 35039153), (1017, 28217371), (1469, 19535103), (2373, 12093159), (4407, 6511701), (7119, 4031053), (10283, 2790729), (13221, 2170567), (30849, 930243), (92547, 310081)]