28647070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 53745120

約数和(自身を除く): 25098050

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 571, 865, 1142, 1730, 2855, 5017, 5710, 10034, 16559, 25085, 33118, 50170, 82795, 98783, 165590, 197566, 493915, 987830, 2864707, 5729414, 14323535, 28647070]

約数ペア:

[(1, 28647070), (2, 14323535), (5, 5729414), (10, 2864707), (29, 987830), (58, 493915), (145, 197566), (173, 165590), (290, 98783), (346, 82795), (571, 50170), (865, 33118), (1142, 25085), (1730, 16559), (2855, 10034), (5017, 5710)]