28806752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69247}}^1$

素因数の和:69270

約数の個数: 24

約数和(自身を含む): 61076736

約数和(自身を除く): 32269984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69247, 138494, 276988, 553976, 900211, 1107952, 1800422, 2215904, 3600844, 7201688, 14403376, 28806752]

約数ペア:

[(1, 28806752), (2, 14403376), (4, 7201688), (8, 3600844), (13, 2215904), (16, 1800422), (26, 1107952), (32, 900211), (52, 553976), (104, 276988), (208, 138494), (416, 69247)]