28321162492

素因数分解:

$2^2\times 7^2\times {\mathrm{144495727}}^1$

素因数の和:144495745

約数の個数: 18

約数和(自身を含む): 57653795472

約数和(自身を除く): 29332632980

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144495727, 288991454, 577982908, 1011470089, 2022940178, 4045880356, 7080290623, 14160581246, 28321162492]

約数ペア:

[(1, 28321162492), (2, 14160581246), (4, 7080290623), (7, 4045880356), (14, 2022940178), (28, 1011470089), (49, 577982908), (98, 288991454), (196, 144495727)]