28328384

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 56

約数和(自身を含む): 66019680

約数和(自身を除く): 37691296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1709, 2072, 2368, 3418, 4144, 6836, 8288, 11963, 13672, 16576, 23926, 27344, 47852, 54688, 63233, 95704, 109376, 126466, 191408, 252932, 382816, 442631, 505864, 765632, 885262, 1011728, 1770524, 2023456, 3541048, 4046912, 7082096, 14164192, 28328384]

約数ペア:

[(1, 28328384), (2, 14164192), (4, 7082096), (7, 4046912), (8, 3541048), (14, 2023456), (16, 1770524), (28, 1011728), (32, 885262), (37, 765632), (56, 505864), (64, 442631), (74, 382816), (112, 252932), (148, 191408), (224, 126466), (259, 109376), (296, 95704), (448, 63233), (518, 54688), (592, 47852), (1036, 27344), (1184, 23926), (1709, 16576), (2072, 13672), (2368, 11963), (3418, 8288), (4144, 6836)]