28423136

素因数分解:

$2^5\times 7^2\times {\mathrm{18127}}^1$

素因数の和:18151

約数の個数: 36

約数和(自身を含む): 65097648

約数和(自身を除く): 36674512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 18127, 36254, 72508, 126889, 145016, 253778, 290032, 507556, 580064, 888223, 1015112, 1776446, 2030224, 3552892, 4060448, 7105784, 14211568, 28423136]

約数ペア:

[(1, 28423136), (2, 14211568), (4, 7105784), (7, 4060448), (8, 3552892), (14, 2030224), (16, 1776446), (28, 1015112), (32, 888223), (49, 580064), (56, 507556), (98, 290032), (112, 253778), (196, 145016), (224, 126889), (392, 72508), (784, 36254), (1568, 18127)]