27428380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 66479616

約数和(自身を除く): 39051236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 1831, 2140, 2996, 3662, 3745, 7324, 7490, 9155, 12817, 14980, 18310, 25634, 36620, 51268, 64085, 128170, 195917, 256340, 391834, 783668, 979585, 1371419, 1959170, 2742838, 3918340, 5485676, 6857095, 13714190, 27428380]

約数ペア:

[(1, 27428380), (2, 13714190), (4, 6857095), (5, 5485676), (7, 3918340), (10, 2742838), (14, 1959170), (20, 1371419), (28, 979585), (35, 783668), (70, 391834), (107, 256340), (140, 195917), (214, 128170), (428, 64085), (535, 51268), (749, 36620), (1070, 25634), (1498, 18310), (1831, 14980), (2140, 12817), (2996, 9155), (3662, 7490), (3745, 7324)]