28940571

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 47472984

約数和(自身を除く): 18532413

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 401, 729, 891, 1203, 2187, 2673, 3609, 4411, 6561, 8019, 10827, 13233, 24057, 32481, 39699, 72171, 97443, 119097, 292329, 357291, 876987, 1071873, 2630961, 3215619, 9646857, 28940571]

約数ペア:

[(1, 28940571), (3, 9646857), (9, 3215619), (11, 2630961), (27, 1071873), (33, 876987), (81, 357291), (99, 292329), (243, 119097), (297, 97443), (401, 72171), (729, 39699), (891, 32481), (1203, 24057), (2187, 13233), (2673, 10827), (3609, 8019), (4411, 6561)]