28467675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5540

約数の個数: 36

約数和(自身を含む): 53215344

約数和(自身を除く): 24747669

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 5501, 16503, 27505, 49509, 82515, 126523, 137525, 247545, 379569, 412575, 632615, 1138707, 1237725, 1897845, 3163075, 5693535, 9489225, 28467675]

約数ペア:

[(1, 28467675), (3, 9489225), (5, 5693535), (9, 3163075), (15, 1897845), (23, 1237725), (25, 1138707), (45, 632615), (69, 412575), (75, 379569), (115, 247545), (207, 137525), (225, 126523), (345, 82515), (575, 49509), (1035, 27505), (1725, 16503), (5175, 5501)]