28815801

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18797}}^1$

素因数の和:18880

約数の個数: 16

約数和(自身を含む): 44513664

約数和(自身を除く): 15697863

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18797, 56391, 131579, 394737, 1372181, 4116543, 9605267, 28815801]

約数ペア:

[(1, 28815801), (3, 9605267), (7, 4116543), (21, 1372181), (73, 394737), (219, 131579), (511, 56391), (1533, 18797)]