28388892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8243}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 77559552

約数和(自身を除く): 49170660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 8243, 16486, 24729, 32972, 49458, 57701, 98916, 115402, 173103, 230804, 337963, 346206, 675926, 692412, 1013889, 1351852, 2027778, 2365741, 4055556, 4731482, 7097223, 9462964, 14194446, 28388892]

約数ペア:

[(1, 28388892), (2, 14194446), (3, 9462964), (4, 7097223), (6, 4731482), (7, 4055556), (12, 2365741), (14, 2027778), (21, 1351852), (28, 1013889), (41, 692412), (42, 675926), (82, 346206), (84, 337963), (123, 230804), (164, 173103), (246, 115402), (287, 98916), (492, 57701), (574, 49458), (861, 32972), (1148, 24729), (1722, 16486), (3444, 8243)]