28476822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 36219498

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 71, 103, 118, 142, 177, 206, 213, 309, 354, 426, 618, 649, 781, 1133, 1298, 1562, 1947, 2266, 2343, 3399, 3894, 4189, 4686, 6077, 6798, 7313, 8378, 12154, 12567, 14626, 18231, 21939, 25134, 36462, 43878, 46079, 66847, 80443, 92158, 133694, 138237, 160886, 200541, 241329, 276474, 401082, 431467, 482658, 862934, 1294401, 2588802, 4746137, 9492274, 14238411, 28476822]

約数ペア:

[(1, 28476822), (2, 14238411), (3, 9492274), (6, 4746137), (11, 2588802), (22, 1294401), (33, 862934), (59, 482658), (66, 431467), (71, 401082), (103, 276474), (118, 241329), (142, 200541), (177, 160886), (206, 138237), (213, 133694), (309, 92158), (354, 80443), (426, 66847), (618, 46079), (649, 43878), (781, 36462), (1133, 25134), (1298, 21939), (1562, 18231), (1947, 14626), (2266, 12567), (2343, 12154), (3399, 8378), (3894, 7313), (4189, 6798), (4686, 6077)]