28200228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3461}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 75997824

約数和(自身を除く): 47797596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 3461, 4074, 6922, 8148, 10383, 13844, 20766, 24227, 41532, 48454, 72681, 96908, 145362, 290724, 335717, 671434, 1007151, 1342868, 2014302, 2350019, 4028604, 4700038, 7050057, 9400076, 14100114, 28200228]

約数ペア:

[(1, 28200228), (2, 14100114), (3, 9400076), (4, 7050057), (6, 4700038), (7, 4028604), (12, 2350019), (14, 2014302), (21, 1342868), (28, 1007151), (42, 671434), (84, 335717), (97, 290724), (194, 145362), (291, 96908), (388, 72681), (582, 48454), (679, 41532), (1164, 24227), (1358, 20766), (2037, 13844), (2716, 10383), (3461, 8148), (4074, 6922)]