28320690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10607}}^1$

素因数の和:10706

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 40419150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10607, 21214, 31821, 53035, 63642, 106070, 159105, 318210, 944023, 1888046, 2832069, 4720115, 5664138, 9440230, 14160345, 28320690]

約数ペア:

[(1, 28320690), (2, 14160345), (3, 9440230), (5, 5664138), (6, 4720115), (10, 2832069), (15, 1888046), (30, 944023), (89, 318210), (178, 159105), (267, 106070), (445, 63642), (534, 53035), (890, 31821), (1335, 21214), (2670, 10607)]