28162102612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{24889}}^1$

素因数の和:25181

約数の個数: 72

約数和(自身を含む): 60063353280

約数和(自身を除く): 31901250668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 251, 322, 502, 644, 1004, 1127, 1757, 2254, 3514, 4508, 5773, 7028, 11546, 12299, 23092, 24598, 24889, 40411, 49196, 49778, 80822, 99556, 161644, 174223, 282877, 348446, 565754, 572447, 696892, 1131508, 1144894, 1219561, 2289788, 2439122, 4007129, 4878244, 6247139, 8014258, 12494278, 16028516, 24988556, 28049903, 43729973, 56099806, 87459946, 112199612, 143684197, 174919892, 287368394, 306109811, 574736788, 612219622, 1005789379, 1224439244, 2011578758, 4023157516, 7040525653, 14081051306, 28162102612]

約数ペア:

[(1, 28162102612), (2, 14081051306), (4, 7040525653), (7, 4023157516), (14, 2011578758), (23, 1224439244), (28, 1005789379), (46, 612219622), (49, 574736788), (92, 306109811), (98, 287368394), (161, 174919892), (196, 143684197), (251, 112199612), (322, 87459946), (502, 56099806), (644, 43729973), (1004, 28049903), (1127, 24988556), (1757, 16028516), (2254, 12494278), (3514, 8014258), (4508, 6247139), (5773, 4878244), (7028, 4007129), (11546, 2439122), (12299, 2289788), (23092, 1219561), (24598, 1144894), (24889, 1131508), (40411, 696892), (49196, 572447), (49778, 565754), (80822, 348446), (99556, 282877), (161644, 174223)]