28896756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{743}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 77328384

約数和(自身を除く): 48431628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 743, 926, 1389, 1486, 1852, 2229, 2778, 2972, 3241, 4458, 5201, 5556, 6482, 8916, 9723, 10402, 12964, 15603, 19446, 20804, 31206, 38892, 62412, 344009, 688018, 1032027, 1376036, 2064054, 2408063, 4128108, 4816126, 7224189, 9632252, 14448378, 28896756]

約数ペア:

[(1, 28896756), (2, 14448378), (3, 9632252), (4, 7224189), (6, 4816126), (7, 4128108), (12, 2408063), (14, 2064054), (21, 1376036), (28, 1032027), (42, 688018), (84, 344009), (463, 62412), (743, 38892), (926, 31206), (1389, 20804), (1486, 19446), (1852, 15603), (2229, 12964), (2778, 10402), (2972, 9723), (3241, 8916), (4458, 6482), (5201, 5556)]