28742835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10247}}^1$

素因数の和:10283

約数の個数: 32

約数和(自身を含む): 53125632

約数和(自身を除く): 24382797

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 10247, 30741, 51235, 112717, 153705, 174199, 338151, 522597, 563585, 870995, 1690755, 1916189, 2612985, 5748567, 9580945, 28742835]

約数ペア:

[(1, 28742835), (3, 9580945), (5, 5748567), (11, 2612985), (15, 1916189), (17, 1690755), (33, 870995), (51, 563585), (55, 522597), (85, 338151), (165, 174199), (187, 153705), (255, 112717), (561, 51235), (935, 30741), (2805, 10247)]