28130545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 9297935

約数列:

[1, 5, 19, 37, 53, 95, 151, 185, 265, 703, 755, 1007, 1961, 2869, 3515, 5035, 5587, 8003, 9805, 14345, 27935, 37259, 40015, 106153, 152057, 186295, 296111, 530765, 760285, 1480555, 5626109, 28130545]

約数ペア:

[(1, 28130545), (5, 5626109), (19, 1480555), (37, 760285), (53, 530765), (95, 296111), (151, 186295), (185, 152057), (265, 106153), (703, 40015), (755, 37259), (1007, 27935), (1961, 14345), (2869, 9805), (3515, 8003), (5035, 5587)]