28052835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19501725

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 383, 771, 1149, 1285, 1915, 3855, 4883, 5745, 7277, 14649, 21831, 24415, 36385, 73245, 98431, 109155, 295293, 492155, 1476465, 1870189, 5610567, 9350945, 28052835]

約数ペア:

[(1, 28052835), (3, 9350945), (5, 5610567), (15, 1870189), (19, 1476465), (57, 492155), (95, 295293), (257, 109155), (285, 98431), (383, 73245), (771, 36385), (1149, 24415), (1285, 21831), (1915, 14649), (3855, 7277), (4883, 5745)]