28743270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3643}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 69265152

約数和(自身を除く): 40521882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3643, 3945, 7286, 7890, 10929, 18215, 21858, 36430, 54645, 109290, 958109, 1916218, 2874327, 4790545, 5748654, 9581090, 14371635, 28743270]

約数ペア:

[(1, 28743270), (2, 14371635), (3, 9581090), (5, 5748654), (6, 4790545), (10, 2874327), (15, 1916218), (30, 958109), (263, 109290), (526, 54645), (789, 36430), (1315, 21858), (1578, 18215), (2630, 10929), (3643, 7890), (3945, 7286)]