28311764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{809}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 53502120

約数和(自身を除く): 25190356

約数列:

[1, 2, 4, 13, 26, 52, 673, 809, 1346, 1618, 2692, 3236, 8749, 10517, 17498, 21034, 34996, 42068, 544457, 1088914, 2177828, 7077941, 14155882, 28311764]

約数ペア:

[(1, 28311764), (2, 14155882), (4, 7077941), (13, 2177828), (26, 1088914), (52, 544457), (673, 42068), (809, 34996), (1346, 21034), (1618, 17498), (2692, 10517), (3236, 8749)]