28724006103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{26111}}^1$

素因数の和:26615

約数の個数: 32

約数和(自身を含む): 41961357312

約数和(自身を除く): 13237351209

約数列:

[1, 3, 13, 39, 67, 201, 421, 871, 1263, 2613, 5473, 16419, 26111, 28207, 78333, 84621, 339443, 366691, 1018329, 1100073, 1749437, 5248311, 10992731, 22742681, 32978193, 68228043, 142905503, 428716509, 736512977, 2209538931, 9574668701, 28724006103]

約数ペア:

[(1, 28724006103), (3, 9574668701), (13, 2209538931), (39, 736512977), (67, 428716509), (201, 142905503), (421, 68228043), (871, 32978193), (1263, 22742681), (2613, 10992731), (5473, 5248311), (16419, 1749437), (26111, 1100073), (28207, 1018329), (78333, 366691), (84621, 339443)]