28673634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 37266846

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 174, 211, 213, 319, 422, 426, 633, 638, 781, 957, 1266, 1562, 1914, 2059, 2321, 2343, 4118, 4642, 4686, 6119, 6177, 6963, 12238, 12354, 13926, 14981, 18357, 22649, 29962, 36714, 44943, 45298, 67309, 67947, 89886, 134618, 135894, 164791, 201927, 329582, 403854, 434449, 494373, 868898, 988746, 1303347, 2606694, 4778939, 9557878, 14336817, 28673634]

約数ペア:

[(1, 28673634), (2, 14336817), (3, 9557878), (6, 4778939), (11, 2606694), (22, 1303347), (29, 988746), (33, 868898), (58, 494373), (66, 434449), (71, 403854), (87, 329582), (142, 201927), (174, 164791), (211, 135894), (213, 134618), (319, 89886), (422, 67947), (426, 67309), (633, 45298), (638, 44943), (781, 36714), (957, 29962), (1266, 22649), (1562, 18357), (1914, 14981), (2059, 13926), (2321, 12354), (2343, 12238), (4118, 6963), (4642, 6177), (4686, 6119)]