28291158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 72324096

約数和(自身を除く): 44032938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7243, 14486, 21729, 43458, 50701, 65187, 101402, 130374, 152103, 224533, 304206, 449066, 456309, 673599, 912618, 1347198, 1571731, 2020797, 3143462, 4041594, 4715193, 9430386, 14145579, 28291158]

約数ペア:

[(1, 28291158), (2, 14145579), (3, 9430386), (6, 4715193), (7, 4041594), (9, 3143462), (14, 2020797), (18, 1571731), (21, 1347198), (31, 912618), (42, 673599), (62, 456309), (63, 449066), (93, 304206), (126, 224533), (186, 152103), (217, 130374), (279, 101402), (434, 65187), (558, 50701), (651, 43458), (1302, 21729), (1953, 14486), (3906, 7243)]