28255374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 71031168

約数和(自身を除く): 42775794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3347, 4221, 6694, 8442, 10041, 20082, 23429, 30123, 46858, 60246, 70287, 140574, 210861, 224249, 421722, 448498, 672747, 1345494, 1569743, 2018241, 3139486, 4036482, 4709229, 9418458, 14127687, 28255374]

約数ペア:

[(1, 28255374), (2, 14127687), (3, 9418458), (6, 4709229), (7, 4036482), (9, 3139486), (14, 2018241), (18, 1569743), (21, 1345494), (42, 672747), (63, 448498), (67, 421722), (126, 224249), (134, 210861), (201, 140574), (402, 70287), (469, 60246), (603, 46858), (938, 30123), (1206, 23429), (1407, 20082), (2814, 10041), (3347, 8442), (4221, 6694)]