28291923

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 46678896

約数和(自身を除く): 18386973

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 281, 297, 339, 843, 891, 1017, 1243, 2529, 3051, 3091, 3729, 7587, 9153, 9273, 11187, 22761, 27819, 31753, 33561, 83457, 95259, 100683, 250371, 285777, 349283, 857331, 1047849, 2571993, 3143547, 9430641, 28291923]

約数ペア:

[(1, 28291923), (3, 9430641), (9, 3143547), (11, 2571993), (27, 1047849), (33, 857331), (81, 349283), (99, 285777), (113, 250371), (281, 100683), (297, 95259), (339, 83457), (843, 33561), (891, 31753), (1017, 27819), (1243, 22761), (2529, 11187), (3051, 9273), (3091, 9153), (3729, 7587)]