28369698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 69335040

約数和(自身を除く): 40965342

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 487, 511, 798, 974, 1022, 1387, 1461, 1533, 2774, 2922, 3066, 3409, 4161, 6818, 8322, 9253, 9709, 10227, 18506, 19418, 20454, 27759, 29127, 35551, 55518, 58254, 64771, 71102, 106653, 129542, 194313, 213306, 248857, 388626, 497714, 675469, 746571, 1350938, 1493142, 2026407, 4052814, 4728283, 9456566, 14184849, 28369698]

約数ペア:

[(1, 28369698), (2, 14184849), (3, 9456566), (6, 4728283), (7, 4052814), (14, 2026407), (19, 1493142), (21, 1350938), (38, 746571), (42, 675469), (57, 497714), (73, 388626), (114, 248857), (133, 213306), (146, 194313), (219, 129542), (266, 106653), (399, 71102), (438, 64771), (487, 58254), (511, 55518), (798, 35551), (974, 29127), (1022, 27759), (1387, 20454), (1461, 19418), (1533, 18506), (2774, 10227), (2922, 9709), (3066, 9253), (3409, 8322), (4161, 6818)]