28443828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6389}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 77293440

約数和(自身を除く): 48849612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6389, 12778, 19167, 25556, 38334, 44723, 76668, 89446, 134169, 178892, 268338, 338617, 536676, 677234, 1015851, 1354468, 2031702, 2370319, 4063404, 4740638, 7110957, 9481276, 14221914, 28443828]

約数ペア:

[(1, 28443828), (2, 14221914), (3, 9481276), (4, 7110957), (6, 4740638), (7, 4063404), (12, 2370319), (14, 2031702), (21, 1354468), (28, 1015851), (42, 677234), (53, 536676), (84, 338617), (106, 268338), (159, 178892), (212, 134169), (318, 89446), (371, 76668), (636, 44723), (742, 38334), (1113, 25556), (1484, 19167), (2226, 12778), (4452, 6389)]