28164771

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 44191680

約数和(自身を除く): 16026909

約数列:

[1, 3, 9, 29, 31, 59, 87, 93, 177, 261, 279, 531, 899, 1711, 1829, 2697, 3481, 5133, 5487, 8091, 10443, 15399, 16461, 31329, 53041, 100949, 107911, 159123, 302847, 323733, 477369, 908541, 971199, 3129419, 9388257, 28164771]

約数ペア:

[(1, 28164771), (3, 9388257), (9, 3129419), (29, 971199), (31, 908541), (59, 477369), (87, 323733), (93, 302847), (177, 159123), (261, 107911), (279, 100949), (531, 53041), (899, 31329), (1711, 16461), (1829, 15399), (2697, 10443), (3481, 8091), (5133, 5487)]