28777830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44005530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 179, 230, 233, 345, 358, 466, 537, 690, 699, 895, 1074, 1165, 1398, 1790, 2330, 2685, 3495, 4117, 5359, 5370, 6990, 8234, 10718, 12351, 16077, 20585, 24702, 26795, 32154, 41170, 41707, 53590, 61755, 80385, 83414, 123510, 125121, 160770, 208535, 250242, 417070, 625605, 959261, 1251210, 1918522, 2877783, 4796305, 5755566, 9592610, 14388915, 28777830]

約数ペア:

[(1, 28777830), (2, 14388915), (3, 9592610), (5, 5755566), (6, 4796305), (10, 2877783), (15, 1918522), (23, 1251210), (30, 959261), (46, 625605), (69, 417070), (115, 250242), (138, 208535), (179, 160770), (230, 125121), (233, 123510), (345, 83414), (358, 80385), (466, 61755), (537, 53590), (690, 41707), (699, 41170), (895, 32154), (1074, 26795), (1165, 24702), (1398, 20585), (1790, 16077), (2330, 12351), (2685, 10718), (3495, 8234), (4117, 6990), (5359, 5370)]