28855220

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3767}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 60770304

約数和(自身を除く): 31915084

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3767, 3830, 7534, 7660, 15068, 18835, 37670, 75340, 1442761, 2885522, 5771044, 7213805, 14427610, 28855220]

約数ペア:

[(1, 28855220), (2, 14427610), (4, 7213805), (5, 5771044), (10, 2885522), (20, 1442761), (383, 75340), (766, 37670), (1532, 18835), (1915, 15068), (3767, 7660), (3830, 7534)]