28483286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 47863200

約数和(自身を除く): 19379914

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 349, 559, 698, 949, 1118, 1898, 3139, 4537, 6278, 9074, 15007, 25477, 30014, 40807, 50954, 81614, 195091, 331201, 390182, 662402, 1095511, 2191022, 14241643, 28483286]

約数ペア:

[(1, 28483286), (2, 14241643), (13, 2191022), (26, 1095511), (43, 662402), (73, 390182), (86, 331201), (146, 195091), (349, 81614), (559, 50954), (698, 40807), (949, 30014), (1118, 25477), (1898, 15007), (3139, 9074), (4537, 6278)]