28431172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13187}}^1$

素因数の和:13216

約数の個数: 36

約数和(自身を含む): 63144144

約数和(自身を除く): 34712972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 13187, 26374, 52748, 92309, 145057, 184618, 290114, 369236, 580228, 646163, 1015399, 1292326, 2030798, 2584652, 4061596, 7107793, 14215586, 28431172]

約数ペア:

[(1, 28431172), (2, 14215586), (4, 7107793), (7, 4061596), (11, 2584652), (14, 2030798), (22, 1292326), (28, 1015399), (44, 646163), (49, 580228), (77, 369236), (98, 290114), (154, 184618), (196, 145057), (308, 92309), (539, 52748), (1078, 26374), (2156, 13187)]