28343238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 44647482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1979, 2046, 2387, 3958, 4774, 5937, 7161, 11874, 13853, 14322, 21769, 27706, 41559, 43538, 61349, 65307, 83118, 122698, 130614, 152383, 184047, 304766, 368094, 429443, 457149, 674839, 858886, 914298, 1288329, 1349678, 2024517, 2576658, 4049034, 4723873, 9447746, 14171619, 28343238]

約数ペア:

[(1, 28343238), (2, 14171619), (3, 9447746), (6, 4723873), (7, 4049034), (11, 2576658), (14, 2024517), (21, 1349678), (22, 1288329), (31, 914298), (33, 858886), (42, 674839), (62, 457149), (66, 429443), (77, 368094), (93, 304766), (154, 184047), (186, 152383), (217, 130614), (231, 122698), (341, 83118), (434, 65307), (462, 61349), (651, 43538), (682, 41559), (1023, 27706), (1302, 21769), (1979, 14322), (2046, 13853), (2387, 11874), (3958, 7161), (4774, 5937)]