28502523

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 40

約数和(自身を含む): 51540192

約数和(自身を除く): 23037669

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2957, 3213, 8871, 9639, 20699, 26613, 50269, 62097, 79839, 150807, 186291, 239517, 351883, 452421, 558873, 1055649, 1357263, 1676619, 3166947, 4071789, 9500841, 28502523]

約数ペア:

[(1, 28502523), (3, 9500841), (7, 4071789), (9, 3166947), (17, 1676619), (21, 1357263), (27, 1055649), (51, 558873), (63, 452421), (81, 351883), (119, 239517), (153, 186291), (189, 150807), (357, 79839), (459, 62097), (567, 50269), (1071, 26613), (1377, 20699), (2957, 9639), (3213, 8871)]