28463007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 42105600

約数和(自身を除く): 13642593

約数列:

[1, 3, 19, 29, 57, 67, 87, 201, 257, 551, 771, 1273, 1653, 1943, 3819, 4883, 5829, 7453, 14649, 17219, 22359, 36917, 51657, 110751, 141607, 327161, 424821, 499351, 981483, 1498053, 9487669, 28463007]

約数ペア:

[(1, 28463007), (3, 9487669), (19, 1498053), (29, 981483), (57, 499351), (67, 424821), (87, 327161), (201, 141607), (257, 110751), (551, 51657), (771, 36917), (1273, 22359), (1653, 17219), (1943, 14649), (3819, 7453), (4883, 5829)]